U.S. Patent No. 6,509,841

3 opinions in this collection construe or address U.S. Patent No. 6,509,841. View the patent on Google Patents.

• February 13, 2020 Fed. Cir. Acoustic Technology, Inc. v. Itron Networked Solutions, No. 19-1061 (Fed. Cir. Feb. 13, 2020) Affirmed
• February 13, 2020 Fed. Cir. Acoustic Technology, Inc. v. Itron Networked Solutions, No. 19-1059 (Fed. Cir. Feb. 13, 2020) Affirmed
• March 27, 2017 E.D. Tex. Acoustic Technology, Inc. v. Silver Springs Networks, Inc., No. 2:16-cv-00831 (E.D. Tex. Mar. 27, 2017) Granted