U.S. Patent No. 5,689,499

2 opinions in this collection construe or address U.S. Patent No. 5,689,499. View the patent on Google Patents.

• March 28, 2011 E.D. Tex. Qpsx Developments 5 Pty Ltd. v. Ciena Corporation et al, No. 2:07-cv-00118 (E.D. Tex. Mar. 28, 2011) Claims Construed
• January 10, 2007 E.D. Tex. Qpsx Development 5 PTY Ltd v. Juniper Networks, Inc. et al, No. 2:05-cv-00268 (E.D. Tex. Jan. 10, 2007) Claims Construed