Court of Appeals for the Federal Circuit July 7, 2003, Nos. 01-1546, 02-1478 (Omega Engineering, Inc. v. Raytek Corp.)

CLEVENGER, Circuit Judge.

Omega Engineering, Inc. (“Omega”) appeals the grants of summary judgment in favor of Raytek Corporation, Davis Instrument Manufacturing Company, Inc., Cole-Parmer Instrument Company, and Dwyer Instruments, Inc. (collectively “Raytek”). In this appeal involving three consolidated actions, the district court ruled that Ray-tek did not infringe the asserted claims of U.S.