TRANSCO PRODUCTS v. PERFORMANCE CONTRACTING

No. 89 C 8001.

813 F.Supp. 613 (1993)

TRANSCO PRODUCTS INC., Plaintiff, v. PERFORMANCE CONTRACTING, INC. and Performance Contracting Group, Inc., Defendants.

United States District Court, N.D. Illinois.

January 28, 1993.


Attorney(s) appearing for the Case

Robert E. Wagner, Roger H. Stein, Wallenstein Wagner & Hattis, Chicago, IL, for plaintiff.

Charles S. Bergen, Darrell J. Graham, Jay R. Hoffman, Grippo & Elden, Chicago, IL, for defendants.


MEMORANDUM OPINION AND ORDER

SHADUR, Senior District Judge.

Transco Products Inc. ("Transco") has sued Performance Contracting, Inc. and Performance Contracting Group, Inc. (collectively "Performance Contracting," treated as a singular noun):

1. seeking a declaratory judgment of invalidity, noninfringement and unenforceability of United States Patent No. 4,009,735 (the "Pinsky patent") owned by Performance Contracting, and 2. charging...

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