ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,466,035, issued on Nov. 11, was assigned to ABB SCHWEIZ AG (Baden, Switzerland).
"Fixture and method of clamping a plurality of frame-shaped workpieces" was invented by Haoxu Wan (Shanghai), Hao Yang (Shanxi, China), Zhijun Chen (Zhejiang, China), Zhizheng Wang (Shanghai) and Yi Ding (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fixture and a method for clamping a plurality of frame-shaped workpieces. The fixture includes a plurality of clamping members adapted to be alternately stacked with the plurality of frame-shaped workpieces along a stacking direction; the plurality of clamping members having positioning holes aligned to each other i...