ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,653, issued on Sept. 15, was assigned to HONG ANN TOOL INDUSTRIES Co. LTD. (Taichung City, Taiwan).
"Anti-slip fastener driver" was invented by Cheng-Wei Su (Taichung City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An anti-slip fastener driver includes a shank and a driving portion formed on an end of the shank and defining a longitudinal axis. The driving portion includes an outer periphery surrounding the longitudinal axis and having a first peripheral face. An end of the driving portion opposite to the shank includes a first bevel face connected to the first peripheral face. The first bevel face includes a first side and a first corn...