Court of Appeals for the Fifth Circuit March 12, 1982, 81-2090 (Stanley D. Stearns and James A. Ramin v. Beckman Instruments, Inc.)

THORNBERRY, Circuit Judge:

In this patent appeal, the holders of a patent — United States Patent No. 4,022,065 —contest the district court’s grant of summary judgment invalidating the patent under the “on sale” bar of 35 U.S.C. § 102(b).