ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,644, issued on Sept. 30, was assigned to CHUN NIEN PLASTIC LTD. (Taichung, Taiwan).

"Tool storage device" was invented by Chi-Tsai Chang (Taichung, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A tool storage device is provided, including: a rail base; a tool clamping seat, including a base, a clamping unit and a resilient member, the clamping unit disposed on the base, the clamping unit including a first clamping portion, a second clamping portion and a clamping space, the first clamping portion and the second clamping portion disposed on the base and spaced apart from each other; the resilient member resiliently abutted against between th...