( April 17, 2025, 11:18 AM EDT) -- WASHINGTON, D.C. — The U.S. Patent Trial and Appeal Board (PTAB) did not err when it held that that multiple claims in a company’s patent related to wireless power transfer were unpatentable as obvious, a Federal Circuit U.S. Court of Appeals panel said April 16, affirming the board’s findings over the objections of the patent holder....