U.S. Patent No. 4,864,615

2 opinions in this collection construe or address U.S. Patent No. 4,864,615. View the patent on Google Patents.

• September 30, 2013 E.D. Tex. TQP Development, LLC v. Yelp Inc., No. 2:12-cv-00656 (E.D. Tex. Sept. 30, 2013) Denied
• September 30, 2013 E.D. Tex. TQP Development, LLC v. Twitter, Inc., No. 2:12-cv-00503 (E.D. Tex. Sept. 30, 2013) Denied