ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,636, issued on Sept. 30, was assigned to Blue Point Fastening Inc. (Chino Hills, Calif.) and Yibin Heheng Technology Co. LTD. (Yibin, China).

"Noise reduction nailer and speed adjusting assembly thereof" was invented by Weidong Zheng (Sichuan Province, China), Wenhong Du (Sichuan Province, China), Chao Wang (Yunnan Province, China) and Fangyi Wang (Chongqing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A noise reduction nailer and a speed adjusting assembly are described. The speed adjusting assembly may comprise a power level adjust screw and a speed adjusting member matched with it. The speed adjusting member comprises a snap ring and a ...