U.S. Patent No. 5,649,131

2 opinions in this collection construe or address U.S. Patent No. 5,649,131. View the patent on Google Patents.

• June 7, 2011 E.D. Tex. Alcatel-Lucent USA Inc. v. Amazon.com, Inc. et al, No. 6:09-cv-00422 (E.D. Tex. June 7, 2011) Claims Construed
• May 24, 2005 E.D. Tex. Foundry Networks Inc v. Lucent Technologies Inc, No. 2:04-cv-00040 (E.D. Tex. May 24, 2005) Claims Construed