D.C. COUPLING - Class 330
D.C. PATH OR D.C. CONDUCTIVE PATH - Class 330
DADBS - Class 438
DADIS - Class 438
DATA - Classes 345, 705, 706, 707, 709, 710, 711, 712, 713, 714, 715, 718, 719, 725
DATA PROCESSING - Classes 345, 701, 702, 705, 706, 707, 709
data processing - Class 710
DATA PROCESSING - Classes 711, 712, 713, 714, 715, 718, 719
DATA PROCESSING (for the purpose of this class): - Class 700
DATA: - Class 700
DATABASE - Class 707
DBR - Class 438
DCFL - Class 438
DCG - Class 438
DCS - Class 438
DDE - Class 438
DDI - Class 438
DE BROGLIE WAVELENGTH - Classes 257, 977
DEAD-BOLT - Class 070
DEBITEUSE - Class 065
DECODING - Class 506
DECONVOLUTION - Class 506
DECRYPTING OR DECIPHERING - Class 380
DEEP DEPLETION - Classes 257, 438
DEEP GROOVE ISOLATION - Class 257
DEEP LEVEL CENTERS - Class 438
DEEP-LEVEL CENTERS - Class 257
DEFLECTOR - Classes 072, 239, 366
DEFORM - Class 227
DEFORMING - Class 029
DEGENERATION - Classes 257, 438
DEGREE OF FREEDOM - Class 901
DEIS - Class 438
DELAY - Class 333
DELAY NETWORK - Classes 330, 333
DELIVERING - Class 271
DELIVERY - Class 725
DEMODULATOR - Class 329
DEMOGRAPHICS - Class 725
DENDRIMER - Class 977
DENOMINATIONAL-STOP - Class 400
DENSITY FUNCTIONAL THEORY (DFT) - Class 977
DEPLETION LAYER - Class 257
DEPLETION MODE - Classes 257, 438
DEPLETION REGION - Classes 257, 438
DEPOLARIZATION - Class 320
DEPOSITORY - Class 402
DEPUTER - Class 065
DERIVATIVE - Class 435
DESALINATION - Class 210
DESIGNATED CHEMICAL COMPOSITION (DCC) - Class 204
DESIGNATED ELEMENTAL NONACTIVE INGREDIENT - Class 514
DESIGNATED INORGANIC NONACTIVE INGREDIENT - Class 514
DESIGNATED NONREACTANT MATERIAL (DNRM) - Class 522
DESIGNATED ORGANIC ACTIVE INGREDIENT (DOAI) DENOTES - Class 514
DESIGNATED ORGANIC NONACTIVE INGREDIENT DENOTES - Class 514
DESTROYING - Class 588
DESTRUCTIVE DISTILLATION - Classes 201, 202
DETECT - Classes 095, 096
DETECTOR - Classes 083, 250, 378
DETERGENT - Class 516
DEVELOPING APPARATUS - Class 396
DEVICE - Class 705
DEVICE (ACTIVE) - Classes 257, 438
DEVITRIFY - Class 065
DEZ - Class 438
DFB - Class 438
DH - Class 438
DHBT - Class 438
DHF - Class 438
DI - Class 438
DIALING - Class 379
DIALYSATE - Class 210
DIALYSIS - Class 210
DIAPHRAGM - Class 396
DIASPORE - Class 117
DIASTACE - Class 435
DIATOMACEOUS EARTH - Class 516
DIBL - Class 438
DICHROIC - Class 359
DIE - Classes 072, 257, 425, 438
DIE BOND - Classes 257, 438
DIET - Class 438
DIFFERENTIAL TRANSMISSION - Class 475
DIFFRACTION - Classes 356, 359, 372
DIFFRACTION PATTERN - Class 359
DIFFUSATE - Class 210
DIFFUSE - Classes 210, 356, 359
DIFFUSED JUNCTION - Classes 257, 438
DIFFUSED TRANSISTOR - Class 257
DIFFUSION - Class 257
DIFFUSION BARRIER - Classes 257, 438
DIFFUSION CURRENT - Class 257
DIFFUSION LENGTH - Class 257
DIGEST - Class 210
DIGGERS - Class 171
DIGITAL - Classes 375, 388
DIGITAL CIRCUIT - Class 326
DIGITAL CONTROL - Class 388
DIGITAL DATA PROCESSING SYSTEM - Classes 345, 709, 710, 711, 712, 713, 714
digital data processing system - Class 718
DIGITAL DATA PROCESSING SYSTEM - Class 719
DIGITAL DATA PROCESSING SYSTEM: - Class 707
DIGITAL DATA PROCESSING SYSTEMS - Class 715
DIGITAL SIGNAL - Class 326
dILATANT; DILATANCY - Class 516
DIMER OR TRIMER OF AN ALIPHATIC MONOCARBOXYLIC ACID - Class 520
DIODE - Classes 257, 330
DIODE ISOLATION - Class 257
DIODE ISOLATION - Class 438
DIP - Class 438
DIP (DUAL IN-LINE PACKAGE) - Class 438
DIP (DUAL-IN-LINE PACKAGE) - Class 257
DIP PEN NANOLITHOGRAPHY - Class 977
DIPLEX FILTER - Class 725
DIRECT BAND GAP SEMICONDUCTOR - Classes 257, 438
DIRECT CURRENT - Class 363
DIRECT DYE - Class 008
DIRECTED MOLECULAR EVOLUTION - Class 506
DIRECTLY HEATED CATHODE OR FILAMENTARY CATHODE - Class 330
DIRECTLY HEATED CATHODE: - Class 313
DIRECTOR - Class 343
DISASSEMBLY - Class 029
DISAZO - Class 008
DISCHARGE - Class 320
DISCHARGE ASSISTANT - Class 221
DISCHARGE CIRCUIT - Class 320
DISCHARGE CONTROL DEVICE - Class 315
DISCHARGE CONTROL ELECTRODE - Class 315
DISCHARGE MEANS - Class 221
DISCHARGE MODIFIER - Class 239
DISCHARGE PATH - Class 330
DISCHARGING - Class 373
DISCRETE CIRCUIT - Class 257
DISCRETE ELECTRICAL SIGNAL - Class 708
DISJOIN (DISJOINING) - Class 099
DISLOCATION - Classes 257, 438
DISORDERED - Class 438
DISPARATE ARTICLE - Class 052
DISPENSER - Classes 141, 226
DISPEROID - Class 516
DISPERSAND - Class 516
DISPERSANT - Class 516
DISPERSE DYE - Class 008
DISPERSION - Class 210
dispersion - Class 516
DISPLACEMENT REACTION FOR METALS - Class 075
DISPLAY ATTRIBUTE - Class 715
DISPLAY CONTROLLER - Classes 345, 715
DISPLAY DEVICE - Classes 345, 715
DISPLAY ELEMENT - Class 345
DISPLAY SYSTEM - Class 345
DISPLAY TERMINAL - Class 345
DISPLAYED BY - Class 506
DISSIPATING TERMINATIONS: (FOR LONG LINES) - Class 333
DISSOLVE - Class 352
DISTANCE - Classes 342, 343, 704
DISTILLAND - Classes 201, 202, 203
DISTILLATE - Classes 201, 202, 203
DISTINCT - Class 425
DISTORTING - Class 029
DISTRIBUTED PARAMETER CHARACTERISTICS - Class 330
DISTRIBUTED PARAMETER RESONATOR - Class 331
DISTRIBUTED PARAMETERS - Classes 330, 333
DISTRIBUTION - Class 725
DISTRIBUTION MEANS - Class 415
DISTRIBUTOR - Classes 091, 239
DIVERSE - Class 425
DIVERSE MOTOR OPERATIONS - Class 318
DLP - Class 438
DLTS - Class 438
DMAH - Class 438
DMD - Class 438
DMOS - Class 438
DMOSFET - Classes 257, 438
DMS - Class 438
DNRM - Class 523
DOCTOR, WIPER, OR SCRAPER - Class 118
DOCUMENT - Class 715
DOES - Class 438
DOG - Class 070
DOGHOUSE - Class 065
DONOR IMPURITY - Classes 257, 438
DONOR IMPURITY OR DONOR - Class 330
DOPANT - Classes 117, 257, 438
DOPING - Class 117
DOPING OF SEMICONDUCTOR - Class 438
DOPING PROFILE - Classes 257, 438
DOUBLE-DIFFUSED MOS (DMOS) - Classes 257, 438
DOUGH - Class 425
DOWEL - Class 404
DRAFT - Class 164
DRAG - Class 164
DRAIN - Classes 257, 438
DRAIN CURRENT - Class 257
DRAIN-SOURCE SATURATION CURRENT - Class 257
DRAM - Class 438
DRAW BAR - Class 164
DRAW RING - Class 065
DRAW SHIELD - Class 065
DRAWING - Class 065
DRAWSTRING* - Class 024
DREDGE - Class 037
DRESSING - Class 452
DRIFT CURRENT - Class 257
DRILLING FLUID - Class 175
DRIVE - Classes 173, 175
DRIVE SLIP - Class 701
DRIVE TRAIN - Class 475
DRIVE-MEANS* - Class 187
DRIVER - Class 227
DRIVER-CARRIAGE - Class 227
DRIVING-STATION - Class 227
DROSS - Class 164
DRUM - Class 425
DRY - Class 426
DRY TONER - Class 430
DRYING OIL - Class 516
DSP - Class 438
DTL - Class 438
DUAL GUARD-BAND ISOLATION - Classes 257, 438
DUAL-IN-LINE (DIP) - Class 257
DUF - Class 438
DUT - Class 438
DUV - Class 438
DYE ADDITIVE - Class 008
DYEING - Class 008
DYNAMIC LIBRARY - Class 506
DYNAMIC RANDOM ACCESS MEMORY (DRAM) - Classes 257, 438
DYNAMIC SUBJECT MATTER - Classes 249, 425
DYNAMOELECTRIC MACHINE - Class 363
DYNAMOTOR - Class 363
DZ - Class 438