U.S. Patent No. 5,276,311

3 opinions in this collection construe or address U.S. Patent No. 5,276,311. View the patent on Google Patents.

• March 24, 2009 Fed. Cir. E-Pass Technologies, Inc. v. 3COM Corp., No. 08-1144 (Fed. Cir. Mar. 24, 2009) Affirmed in Part
• May 2, 2007 Fed. Cir. E-Pass Technologies v. Microsoft Corporation, No. 06-1604 (Fed. Cir. May 2, 2007) Affirmed
• January 12, 2007 Fed. Cir. E-Pass Technologies v. 3COM Corporation (Also Known as 3COM), No. 06-1356 (Fed. Cir. Jan. 12, 2007) Affirmed