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)).

   4,726,193, Reexam. No. 90/003,833, May 17, 1995, Cl. 062/457.7,
TEMPERATURE CONTROLLED PICNIC BOX, Edward J. Burke, et. al., Owner of
Record: Marlow Industries, Inc., Dallas Tex.,  Attorney or Agent: A.H.
Bandy, Hubbard Thurman Tucker & Harris, Dallas Tex., Ex. Gp.: 3404,
Requester: Michelle N. Lester, Cushman, Darby & Cushman, Washington, D.C.

   4,739,768, Reexam. No. 90/003,787, Apr. 7, 1995, Cl. 128/658, CATHETER
FOR GUIDE - WIRE TRACKING, Erik T. Engelson, Owner of Record: Target
Therapeutics, Fremont, Calif.,  Attorney or Agent: E. Thomas Wheelock,
Morrison & Foester, Palo Alto, Calif., Ex. Gp.: 3305, Requester: Natalie
D. Kadievitch, Willian Brinks Hofer Gilson & Lione, Chicago, Ill.

   4,742,278, Reexam. No. 90/003,834, May 17, 1995, Cl. 315/248, SINGLE
CONNECTION GAS DISCHARGE DISPLAY & DRIVER, Robert E. Iannini, Owner of
Record: Bertonee, Inc., Calgary, Canada,  Attorney or Agent: Norman P.
Soloway, Hayes Soloway Hennessey & Hage, Manchester, N.H., Ex. Gp.: 2502,
Requester: John S. Egbert, Houston, Tex.

   4,952,936, Reexam. No. 90/003,835, May 19, 1995, Cl. 342/020, MULTIBAND
RADAR DETECTOR HAVING PLURAL LOCAL OSCILLATORS, Glen Martinson, Owner of
Record: B.E.L. - Tronics, Ltd., Mississagua, Canada,  Attorney or Agent:
Donald E. Hewson, Mississagua, Canada, Ex. Gp.: 2201, Requester: Owner

   4,789,268, Reexam. No. 90/003,841, May 24, 1995, Cl. 405/154, DEVICE
AND METHOD FOR REMOVING IRREGULARITIES IN OR ENLARGING AN UNDERGROUND
DUCT, Ian R. Yarnell, Owner of Record: Miller Pipeline Corp.,
Indianapolis, Ind.,  Attorney or Agent: William R. Coffey, Barnes &
Thornberg, Indianapolis, Ind., Ex. Gp.: 3501, Requester: British Gas,
London, England, c/o Marvin Petry, Larson & Taylor, Arlington, Va.

   4,983,449, Reexam. No. 90/003,839, May 23, 1995, Cl. 428/252,
PROTECTIVE WRAPPING MATERIAL, Robert M. Nee, Owner of Record: Polyguard
Prod., Inc., Ennis, Tex.,  Attorney or Agent: John F. Booth, Crutsinger
Booth & Kanz, Dallas, Tex., Ex. Gp.: 1504, Requester: Owner

   5,003,061, Reexam. No. 90/003,836, May 10, 1995, Cl. 536/127, METHOD
FOR PREPARING HIGH-PURITY CRYSTAL-LINE LACTULOSE, Renato Carobbi, et. al.,
Owner of Record: Inalco SPA, Milano, Italy,  Attorney or Agent: Roger W.
Parkhurst, Parkhurst Wendel & Rossi, Alexandria, Va., Ex. Gp.: 1803,
Requester: Oblon Spivak McClelland Maier & Neustadt, Arlington, Va.

   5,054,615, Reexam. No. 90/003,837, May 18, 1995, Cl. 206/373, HOT WORK
ORGANIZER, Ross I. Stillwagon, et. al., Owner of Record: Ross I.
Stillwagon, Santa Fe Springs, Calif.; Fernando Fischbach, Downey, Calif.;
Jon F. Linscott, Santa Fe Springs, Calif.,  Attorney or Agent: Ronald L.
Juniper, Downey, Calif., Ex. Gp.: 3208, Requester: In Jae Choe, Baton
Rogue, La. c/o Thomas S. Keaty, Keaty & Keaty, New Orleans, La.

   5,120,381, Reexam. No. 90/003,840, May 23, 1995, Cl. 156/187, METHOD OF
FORMING A PROTECTIVE COATING ON METALLIC PIPE, Robert M. Nee, Owner of
Record: Polyguard Products, Inc., Ennis, Tex.,  Attorney or Agent: John A.
Booth Crutsinger Booth & Kanz, Dallas, Tex., Ex. Gp.: 1304, Requester:
Owner

   5,371,199, Reexam. No. 90/003,838, May 22, 1995, Cl. 534/011,
SUBSTITUTED PORPHYRINS, PORPHYRIN-CONTAINING POLYMERS, AND SYNTHETIC
METHODS THEREFOR, Michael J. Therien, et. al., Owner of Record: The
Trustees of the University of Pennsylvania, Philadelphia, Pa.,  Attorney
or Agent: Joseph Lucci, Woodcock Washburn Kurtz Mackiewicz & Norris,
Philadelphia, Pa., Ex. Gp.: 1208, Requester: Owner