In the past three weeks, the United States District Court for the Northern District of California granted Trent West two additional injunctions against A’Jamais Designs Inc. and Northstar Diamond Inc. Both companies have been enjoined from selling tungsten carbide jewelry rings that infringe West’s patents concerning tungsten carbide jewelry rings.
Trent West also has sued C&C Jewelry Mfg. Inc., based in Los Angeles, claiming violation of West’s patents. Suit was filed in the Northern District of California.