BJ SERVICES CO. v. HALLIBURTON ENERGY SERVICES

No. 02-1496.

338 F.3d 1368 (2003)

BJ SERVICES COMPANY, Plaintiff-Appellee, v. HALLIBURTON ENERGY SERVICES, INC., Defendant-Appellant.

United States Court of Appeals, Federal Circuit.

Decided August 6, 2003.


Attorney(s) appearing for the Case

William C. Slusser, Slusser & Frost, L.L.P., of Houston, Texas, argued for plaintiff-appellee. Of counsel was Claudia Wilson Frost.

Donald R. Dunner, Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P., of Washington, DC, argued for defendant-appellant. With him on the brief were Allen M. Sokal, and James R. Barney.

Before MAYER, DYK and PROST,


MAYER, Chief Judge.

Halliburton Energy Services, Inc. appeals the final judgment of the United States District Court for the Southern District of Texas that United States Patent No. 6,017,855 ("'855 patent") is not invalid and infringed. BJ Serv. Co. v. Halliburton Energy Serv., Inc., 00-CV-948 (S.D.Tex. Apr. 23, 2002). Because the district court did not err on the law and the jury's verdict is supported by substantial evidence, we affirm.

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