U.S. Patent No. 5,247,621

3 opinions in this collection construe or address U.S. Patent No. 5,247,621. View the patent on Google Patents.

• October 27, 2010 E.D. Tex. Norman IP Holdings, LLC v. Casio Computer Co., Ltd. et al, No. 6:09-cv-00270 (E.D. Tex. Oct. 27, 2010) Denied
• September 29, 2009 E.D. Tex. Saxon Innovations LLC v. Nokia Corp. et al, No. 6:07-cv-00490 (E.D. Tex. Sept. 29, 2009) Adopted
• July 31, 2009 E.D. Tex. Saxon Innovations LLC v. Nokia Corp. et al, No. 6:07-cv-00490 (E.D. Tex. July 31, 2009) Claims Construed