U.S. Patent No. 2,642,057

2 opinions in this collection construe or address U.S. Patent No. 2,642,057. View the patent on Google Patents.

• November 15, 2011 Fed. Cir. In re Conte, No. 11-1331 (Fed. Cir. Nov. 15, 2011) Affirmed
• October 31, 2005 Fed. Cir. Callicrate v. Wadsworth Manufacturing, Inc., No. 04-1597 (Fed. Cir. Oct. 31, 2005) Reversed in Part