GENLYTE THOMAS GROUP v. NAT'L SERVICE INDUST.

No. CIV.A.3.00CV-174-S.

262 F.Supp.2d 757 (2003)

GENLYTE THOMAS GROUP LLC Plaintiff v. NATIONAL SERVICE INDUSTRIES, INC., et al. Defendants

United States District Court, W.D. Kentucky at Louisville.

February 14, 2003.


Attorney(s) appearing for the Case

James R. Higgins, Jr., Jeffrey A. Haeberlin, Middleton & Reutlinger, Thomas Patrick O'Brien, III, Frost Brown Todd, LLC, Louisville, Gerald C. Willis, Cassidy, Shade & Gloor, George P. McAndrews, James R. Nuttall, Matthew G. McAndrews, Gerald C. Willis, Jr., McAndrews, Held & Malloy, Chicago, for Genlyte Thomas Group LLC, plaintiff.

Mary Janice Lintner, Donald L. Cox, Lynch, Cox, Gilman & Mahan, P.S.C., Louisville, Clare Feler Cox, Lynch, Cox, Gilman & Mahan, P.S.C., Louisville, for NSI Enterprises, Inc. dba Lithonia Lighting Co, Acuity Lighting Group, Inc. dba Lithonia Lighting Co, Acuity Brands, Inc., defendants.


MEMORANDUM OPINION

SIMPSON, District Judge.

This matter is before the court on motion of the defendant, National Service Industries, Inc., et al. (hereinafter collectively "Lithonia"1), for summary judgment of invalidity of U.S. Patent No. 5,057,979 (the "'979 patent"), the patent-in-suit in this action. Lithonia contends that it is entitled to judgment on the ground that the '979 patent was anticipated by an Underwriters...

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