ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,638, issued on Feb. 3, was assigned to Nanjing Chervon Industry Co. Ltd. (Nanjing, China).

"Cutting tool" was invented by Hong Lv (Nanjing, China), Sanwei Cui (Nanjing, China), Shaojun Wang (Nanjing, China), Shisheng Wang (Nanjing, China), Sherwyn Lamer (Nanjing, China) and Terry Peters (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cutting tool includes: a drive device for driving a saw blade to rotate; a base plate having an upper surface and a lower surface, wherein the lower surface is configured to abut against a cut material; a body accommodating at least part of the drive device and connected to the upper surface; a handle at...