Patents Available For License or Sale D. 340,083 BOARD GAME Contact: Evelyn M. Sommer 360 Lexington Avenue New York, N.Y. 10017 (voice): (212) 682-1974 Re. 34,221 ADJUSTABLE DENTOALVEOLAR IMPLANT SYSTEM Contact: Eugene Chovanes 101 Bala Avenue Bala-Cynwyd, Pa. 19004 (voice): (610) 667-4392 4,553,193 SCANNING LIGHT SYSTEM Contact: Richard P. Ferrara 45 Rockefeller Plaza New York, N.Y. 10111 (voice): (212) 757-2200 (fax): (212) 586-1461 4,755,912 METHOD OF PHOTOGRAPHY Contact: Richard P. Ferrara 45 Rockefeller Plaza New York, N.Y. 10111 (voice): (212) 757-2200 (fax): (212) 586-1461 5,035,103 SELF SEALING VACUUM VENT AND DOME PROCESS Contact: Walter Akkala 638 Sycamore Sq. Lady Lake, Fla. 32159 (voice): (904) 753-0004 5,036,745 DEFAULTLESS MUSICAL KEY- BOARDS FOR WOODWIND STYLED ELECTRONIC MUSICAL INSTRUMENTS Contact: Daniel A. Sullivan 150 Chaney Ct. New Kensington, Pa. 15068 (voice): (412) 335-8121 5,105,736 COMPACTION APPARATUS FOR METALIC DRUMS WITH HINGED SPINDLE SAFETY SWITCH Contact: Drew Morris PO Box 10111 Greeneville, S.C. 29603 (voice): (803) 292-6376 5,158,013 CAN FLATTENING APPARATUS Contact: Drew Morris PO Box 10111 Greeneville, S.C. 29603 (voice): (803) 292-6376 5,255,572 VARIABLE STROKE MECHANISM Contact: Kenneth Pickens 1055 N. 115th St. Omaha, Nebr. 68154 (voice): (402) 493-3200 5,325,771 OIL FILTER CRUSHING APPA- RATUS AND METHOD Contact: Drew W. Morris Treasurer, Drew-It Corp. PO Box 10111 Greeneville, S.C. 29603 (voice): (803) 292-6376 5,333,419 WATER DIVERTER FOR SLOPED ROOF FLASHINGS Contact: Andrew J. Hickner 1271 N HWY 288-13 Richwood, Tex. 77531 (voice): (409) 265-5840 5,370,583 THRILL RIDE APPARATUS Contact: Robert A. Spray 7114 East 71st St. Indianapolis, Ind. 46256 (voice): (317) 841-0113 (fax): (317) 849-6245 5,383,105 LAMP FOR SURGICAL ILLUMINA- TION WITH AUTOMATIC ADJUST- MENT OF CONCENTRATION OF LIGHT RAYS ON THE OPERATING FIELD Contact: Neil F. Greenblum Sandler, Greenblum & Bernstein 2920 South Glebe Rd. Arlington, Va. 22206 (voice): (703) 739-0333 5,386,757 UNIVERSAL MUSICAL SCALE, SCALE PATTERN, AND CHORD INDICATOR Contact: Daniel Derrick 330 South 10th St. Las Vegas, Nev. 89101-5522 (voice): (702) 383-2939