PPG INDUSTRIES, INC. v. GUARDIAN INDUSTRIES CORP.

No. 95-1222.

75 F.3d 1558 (1996)

PPG INDUSTRIES, INC., Plaintiff-Appellee, v. GUARDIAN INDUSTRIES CORPORATION, Defendant-Appellant.

United States Court of Appeals, Federal Circuit.

February 6, 1996.


Attorney(s) appearing for the Case

Arland T. Stein, Reed Smith Shaw & McClay, of Pittsburgh, Pennsylvania, argued for plaintiff-appellee. With him on the brief was Stanley D. Ference III. Of counsel was Cynthia E. Kernick. Also on the brief was Mark Levin, PPG Industries, Inc., of Pittsburgh, Pennsylvania.

Daniel W. Vittum, Jr., P.C., Kirkland & Ellis, of Chicago, Illinois, argued for defendant-appellant. With him on the brief was Jeffrey D. Mills.

Before MICHEL, SCHALL, and BRYSON, Circuit Judges.


BRYSON, Circuit Judge.

This case concerns a dispute between two major manufacturers of automotive glass; the dispute revolves around glass compositions known as "solar control glass," which have the highly desirable characteristics of filtering out most of the sun's ultraviolet and infrared radiation while transmitting most of the light in the visible part of the spectrum. Appellee PPG Industries, Inc., which holds a patent on a composition of solar control glass...

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