ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,755,871, issued on Oct. 6, was assigned to TONGLING JINGDA SPECIAL MAGNET WIRECo. LTD. (Tongling, China).

"Method for manufacturing a peek insulated wire" was invented by Peisheng Zhang (Tongling, China), Yaya Yuan (Tongling, China), Baoxin Su (Tongling, China) and Wei Zhang (Tongling, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing a PEEK insulated wire is provided in the technical field of insulated wire manufacturing. The method comprises the steps of: preparing a PEEK material by drying it to completely remove moisture; paying off a core wire under suitable tension; pre-heating the core wire before contact with the PEE...