Court of Appeals for the Federal Circuit September 24, 1986, Appeal 86-690 (Preemption Devices, Inc. v. Minnesota Mining & Manufacturing Company)

DAVIS, Circuit Judge.

Preemption Devices, Inc. (PDI) appeals from the decision of the United States District Court for the Eastern District of Pennsylvania, 630 F.Supp. 463 (E.D.Pa.1985), holding it in contempt of that court’s judgment order of March 19, 1983, as amended April 25, 1983, granting a permanent injunction against the infringement of United States Patent No. Re.