ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,155, issued on Jan. 20, was assigned to X'POLE PRECISION TOOLS INC. (Taoyuan, Taiwan).
"Electric tool grinding machine with static electricity dissipation" was invented by Bach Pangho Chen (Claremont, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electric tool grinding machine with static electricity dissipation, the electric tool grinding machine includes a machine tool body, a motor disposed in the machine tool body, a power supply unit disposed in the machine tool body and connected to the motor, a grinding disc rotating with the motor, and a dust collecting element facing the grinding disc and assembled with the machine tool body. The...