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)). 4,861,041, Reexam. No. 90/003,865, June 20, 1995, Cl. 273/292, METHODS OF PROGRESSIVE JACKPOT GAMING, Daniel A. Jones, et. al., Owner of Record: D & D Gaming Patents, Ft. Lauderdale, Fla., Attorney or Agent: Robert E. Purcell, Englewood, Colo., Ex. Gp.: 3304, Requester: Janal M. Kalis, Oppenheimer Wolff & Donnelly, Minneapolis, Minn. 4,960,546, Reexam. No. 90/003,863, June 16, 1995, Cl. 261/122.1, DIFFUSER MOUNTING ARRANGEMENT FOR WASTE WATER AERATION SYSTEMS, Charles E. Tharp, et. al., Owner of Record: Environmental Dynamics, Inc., Boone, Mo., Attorney or Agent: Richard R. Johnson, Kokjer Kircher Bowman & Johnson, Kansas, City, Mo., Ex. Gp.: 1305, Requester: Daniel V. Thompson, Thompson & Howison, Dallas, Tex. 5,077,480, Reexam. No. 90/003,864, June 16, 1995, Cl. 250/575, TRANSMISSOMETER HAVING SOLID STATE LIGHT SOURCE, John E. Traina, Owner of Record: United Sciences, Gibsonia, Pa., Attorney or Agent: Lynn J. Alstadt, Buchanan Ingersoll, Pittsburgh, Pa., Ex. Gp.: 2509, Requester: Owner