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MARKMAN v. WESTVIEW INSTRUMENTS, INC.

Civ. A. No. 91-0940.

772 F.Supp. 1535 (1991)

Herbert MARKMAN and Positek, Inc. v. WESTVIEW INSTRUMENTS, INC. and Althon Enterprises, Inc.

United States District Court, E.D. Pennsylvania.

September 30, 1991.

Attorney(s) appearing for the Case

Lewis F. Gould, Jr., argued, Eckert, Seamans, Cherin & Mellott, Philadelphia, Pa., Timothy P. Ryan, William B. Mallin, argued, Eckert, Seamans, Cherin & Mellott, Pittsburgh, Pa., for plaintiffs.

Peter A. Vogt, argued, Gollatz, Griffin, Ewing & McCarthy, John C. Dorfman, Patrick J. Hagan, Dann, Dorfman, Herrell and Skillman, Philadelphia, Pa., Jack C. Goldstein, Terry D. Morgan, Arnold, White & Durkee, Houston, Tex., for Westview Instruments, Inc.

Peter A. Dunn, John C. Dorfman, Dann, Dorfman, Herrell and Skillman, Philadelphia, Pa., for Althon Enterprises, Inc.

MEMORANDUM

KATZ, District Judge.

The issue is a motion for a directed verdict in this patent infringement case about an inventory control device used by laundries and dry cleaners. Defendants argue that the language of the patent and evidence presented at trial require an interpretation by the court of the patent claims at issue. Defendants argue that the undisputed facts concerning the capabilities of its product coupled with the correct reading of the...

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