Requests for Reexamination Filed - OG Date: 30 March 1999

                       Requests for Reexaminations Filed

   Notice under 37 CFR 1.11(c). The requests for reexamination listed
below are open to inspection by the general public in the indicated
Examining Groups. Copies of the requests and related papers may be
obtained by paying the fee therefor established in the Rules (37 CFR
1.19(a)).
   In the event correspondence to the patent owner is not received, this
notice will be considered to be constructive notice to the patent owner
and reexamination will proceed (37 CFR 1.248(a)(5) and 1.525(b)).

   Re. 34,139, Re. S.N. 90/005,233, Jan. 26, 1999, Cl. 123/193.6, ENGINE
PISTON ASSEMBLY AND FORGED PISTON MEMBER THEREFOR HAVING A COOLING
RECESS, Bruce C. Cooper, et. al., Owner of Record: Caterpillar, Inc.,
Peoria, IL, Attorney or Agent: Owner, Ex. Gp.: 3747, Requester: Finnegan
Henderson Farabow Garrett and Dunner, Washington, DC

   4,624,462, Re. S.N. 90/005,230, Jan. 25, 1999, Cl. 273/237,
ELECTRONIC CARD AND BOARD GAME, Yuri Itkis, Owner of Record: Fortunet
Inc., Las Vegas, NV, Attorney or Agent: David L. Tarnoff, Roylance
Abrams Berdo and Goodman, Washington, D.C., Ex. Gp.: 3711, Requester:
Stuart Entertainment, Inc., c/o DC Toedt III, Arnold White and Durkee,
Houston, TX

   4,667,299, Re. S.N. 90/005,239, Jan. 29, 1999, Cl. 364/708, PORTABLE
COMPUTER, James P. Dunn, Owner of Record: Telxon Corp., Akron, OH,
Attorney or Agent: Renner Otto Boiselle and Sklar, Cleveland, OH, Ex.
Gp.: 2787, Requester: Owner

   4,682,043, Re. S.N. 90/005,237, Jan. 28, 1999, Cl. 250/358.1,
OBTAINING UNIFORMITY OF RESPONSE IN ANALYTICAL MEASUREMENT IN A
NEUTRON-CAPTURE-BASED ON-LINE BULK-SUBSTANCE ELEMENTA ANALYZER
APPARATUS, J. Howard Marshall, Owner of Record: MDH Industries, Inc.,
Monrovia, CA, Attorney or Agent: James E. Brunton, Glendale, CA, Ex.
Gp.: 2878, Requester: Patrick F. Bright, Bright and Lorig, Los Angeles,
CA

   4,847,964, Re. S.N. 90/005,234, Jan. 26, 1999, Cl. 029/888.042,
METHOD OF PRODUCING A CROWN FOR AN ARTICULATED PISTON, Marschall Adams,
et. al., Owner of Record: Caterpillar, Inc., Peoria, IL, Attorney or
Agent: Owner, Ex. Gp.: 3726, Requester: Finnegan Henderson Farabow
Garrett and Dunner, Washington, DC

   4,941,440, Re. S.N. 90/005,235, Jan. 26, 1999, Cl. 123/193.6, ENGINE
INCLUDING A PISTON MEMBER HAVING A HIGH TOP RING GROOVE, Ronald L.
Weber, et. al., Owner of Record: Caterpillar, Inc., Peoria, IL, Attorney
or Agent: Owner, Ex. Gp.: 3747, Requester: Finnegan Henderson Farabow
Garrett and Dunner, Washington, DC

   5,040,454, Re. S.N. 90/005,236, Jan. 26, 1999, Cl. 092/177, PISTON
ASSEMBLY AND PISTON MEMBER THEREOF HAVING A PREDETERMINED COMPRESSION
HEIGHT TO DIAMETER RATIO, Benny Ballheimer, et. al., Owner of Record:
Caterpillar, Inc., Peoria, IL, Attorney or Agent: Owner, Ex. Gp.: 3745,
Requester: Finnegan Henderson Farabow Garrett and Dunner, Washington, DC

   5,059,591, Re. S.N. 90/005,227, Jan. 22, 1999, Cl. 514/031, DRUG
PREPARATIONS OF REDUCED TOXICITY, Andrew S. Janoff, et. al., Owner of
Record: The Liposome Co., Princeton, NJ, Attorney or Agent: Allen Bloom
Dechert Price and Rhoads, Princeton, NJ, Ex. Gp.: 1623, Requester: Owner

   5,375,965, Re. S.N. 90/005,240, Feb. 1, 1999, Cl. 414/809, VEHICLE
RESTRAINING DEVICE, Scott L. Springer, et. al., Owner of Record:
Rite-Hite Holding Corp., Milwaukee, WI, Attorney or Agent: Paul J.
Korniczky, Leydig Voit and Mayer, Ltd., Chicago, IL, Ex. Gp.: 3652,
Requester: Kevin P. Moran, Michael Best and Friedrich, Milwaukee, WI

   5,484,932, Re. S.N. 90/005,228, Jan. 22, 1999, Cl. 546/346,
HALOGENATION PROCESS IN ADVANTAGEOUS SOLVENTS, AND NOVEL
BISTRIFLUOROMETHYL-POLYFLUOROALKOXYBENZENES, Albrecht Marhold, Owner of
Record: Bayer Aktiengesellschaft, Leverkusen, Germany, Attorney or
Agent: Sprung Kramer Schaefer and Briscoe, Tarrytown, NY, Ex. Gp.: 1612,
Requester: Owner

   5,562,077, Re. S.N. 90/005,229, Jan. 22, 1999, Cl. 128/207.14, METHOD
AND APPARATUS FOR VENTILATION AND ASPIRATION, Joseph Schultz, Owner of
Record: Inventor, Attorney or Agent: Keith D. Nowak, Lieberman and
Nowak, New York, NY, Ex. Gp.: 3736, Requester: Owner

   5,651,549, Re. S.N. 90/005,231, Jan. 25, 1999, Cl. 473/513, LACROSSE
STICK AND HEAD FRAME THEREFOR, James T. Dill, et. al., Owner of Record:
Sports Licensing, Inc., Hanover, NH, Attorney or Agent: Brian M.
Dingman, Nields Lemack and Dingman, Westborough, MA, Ex. Gp.: 3711,
Requester: Owner

   5,779,913, Re. S.N. 90/005,238, Jan. 28, 1999, Cl. 210/752, WATER
PURIFIER FOR A SPA, Raymond P. Denkewicz, Jr., et. al., Owner of Record:
Fountainhead Technologies, Providence, RI, Attorney or Agent: Dean W.
Russell, Kilpatrick Stockton, Atlanta, GA, Ex. Gp.: 1724, Requester:
Owner

   5,850,024, Re. S.N. 90/005,232, Jan. 25, 1999, Cl. 800/250, REDUCTION
OF ENDOGENOUS SEED PROTEIN LEVELS IN PLANTS, Larry Beach, et. al., Owner
of Record: Pioneer Hi-Bred International Inc., Johnston, IA, Attorney or
Agent: Marianne H. Michel, Ex. Gp.: 1646, Requester: Owner