anthonyzazo

SAN DIEGO, February 24, 2010 – In an ongoing battle between major golf GPS companies, a victory appears to have come for the underdogs. U.S. Patent No. 5,364,093 has been found invalid by the United States Patent and Trademark Office (USPTO). The patent has been in litigation in Texas for almost three years. But, at the behest of several companies, patent attorney Manual de la Cerra petitioned...