ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,692, issued on March 25, was assigned to Winslow & Ross Inc. (Raleigh, N.C.).
"Multi-functional workbench" was invented by Hansong Zhu (Jinhua, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-functional workbench disclosed herein includes a worktop and supporting legs. The worktop is provided with a girder. The bottom of the girder is provided with a receiving space. Concave-shaped mechanisms are affixed in the receiving space and are connected by square tubes. The supporting legs are rotatably attached to the square tubes and can be received in the receiving space. The workbench further includes one or more locking mechanisms. A first...