Worcester Telegram & Gazette - telegram.com - IPG Photonics wins patent lawsuit

IPG Photonics Corp. has prevailed in a patent lawsuit in Michigan, with a jury ruling that the company is not infringing on IMRA America Inc. patented technology. “For IPG, I am happy to report we have successfully defended the claims asserted against IPG by IMRA in the lawsuit,” IPG Chairman and Chief Executive Officer Valentin Gapontsev said in a news release.