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)). 4,197,278, Reexam. No. 90/004,183, Mar. 14, 1996, Cl. 423/243.08, SEQUENTIAL REMOVAL OF SULFUR OXIDES FROM HOT GASES, Dennis C. Gehri, et. al., Owner of Record: ABB Flakt, Inc., Knoxville, Tenn., Attorney or Agent: St. Onge Steward Johnston & Reens, Stamford, Conn., Ex. Gp.: 1103, Requester: Oblon Spivak McClelland Maier & Neustadt, Arlington, Va. 4,535,907, Reexam. No. 90/004,181, Mar. 13, 1996, Cl. 220/2.1A, CATHODE-RAY TUBE, Kiyoshi Tokita, et. al., Owner of Record: Tokyo Shibaura Denki Kabushiki Kaisha, Tokyo, Japan, Attorney or Agent: Banner Birch McKie & Beckett, Washington, D.C., Ex. Gp.: 3207, Requester: Owner 4,537,322, Reexam. No. 90/004,182, Mar. 13, 1996, Cl. 220/2.1A, GLASS ENVELOPE FOR A CATHODE-RAY TUBE, Hisafumi Okada, et. al., Owner of Record: Tokyo Shibaura Denki Kabushiki Kaisha, Tokyo, Japan, Attorney or Agent: Banner Birch McKie & Beckett, Washington, D.C., Ex. Gp.: 3207, Requester: Owner 4,671,490, Reexam. No. 90/004,180, Mar. 13, 1996, Cl. 251/335.2, DIAPHRAGM VALVE, Terrence J. Kolenc, et. al., Owner of Record: Nupro Co., Willoughby, Ohio, Attorney or Agent: Christopher B. Fagan, Fay Sharpe Beall Fagan Minnich & McKee, Cleveland, Ohio, Ex. Gp.: 3407, Requester: Owner 4,714,339, Reexam. No. 90/004,178, Mar. 12, 1996, Cl. 356/4.09, THREE AND FIVE AXIS LASER TRACKING SYSTEMS, Kam C. Lau, et. al., Owner of Record: United States of America as represented by the Sec. of Commerce, Washington, D.C., Attorney or Agent: John H. Raubitschek, Dept. of Commerce, Washington, D.C., Ex. Gp.: 2505, Requester: Owner 5,398,193, Reexam. No. 90/004,179, Mar. 12, 1996, Cl. 364/468, METHOD OF THREE-DIMENSIONAL RAPID PROTOTYPING THROUGH CONTROLLED LAYERWISE DEPOSITION EXTRACTION AND APPARATUS THEREFOR, Alfredo O de Angelis, Owner of Record: Inventor, Attorney or Agent: Robert H. Rines, Rines and Rines, Concord, N.H., Ex. Gp.: 2306, Requester: Lynn J. Alstadt, Buchanan Ingersoll Professional Corp., Pittsburgh, Pa. 5,445,638, Reexam. No. 90/004,184, Mar. 14, 1996, Cl. 606/051, BIPOLAR COAGULATION AND CUTTING FORCEPS, Mark A. Rydell, Owner of Record: Everest Medical Corp., Minneapolis, Minn., Attorney or Agent: Thomas J. Nikolai, Haugen & Nikolai, Minneapolis, Minn., Ex. Gp.: 3309, Requester: Owner