ALEXANDRIA, Va., June 12 -- United States Patent no. 12,295,495, issued on May 13, was assigned to Guangdong Anti Enterprises Co. Ltd (Dongguan, China).
"Multi-purpose folding frame and multi-purpose folding frame module" was invented by Dahai Xu (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-purpose folding frame and a multi-purpose folding frame module are disclosed. The multi-purpose folding frame comprises a surface board and two leg frames installed on the two ends of the bottom surface of the surface board, which can be folded in relation to the surface board for convenient storage. The bottom end surface of the surface board is configured with a support lock frame. The support...