ALEXANDRIA, Va., June 2 -- United States Patent no. 12,644,328, issued on June 2, was assigned to INTEVA PRODUCTS LLC (Troy, Mich.) and INTEVA PRODUCTS ZHENGJIANG Co. LTD (Zhengjiang, China).

"Tensioner for window regulator" was invented by Qiangxi Fu (Zhenjiang, China), Sun Liang (Zhenjiang, China) and Yifan Fan (Zhenjiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A tensioner for a window regulator for raising and lowering a window of a vehicle, including: a first tensioner support; a second tensioner support; a spring disposed between the first tensioner support and the second tensioner support; and an adjusting sleeve configured to engage features of the first tensioner support as the second t...