ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,383,818, issued on Aug. 12.
"Puzzle platform" was invented by Xiaoling Che (Hubei, China) and Xiaoyi Che (Hubei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A puzzle platform includes: a puzzle plate, having: a playing portion for carrying puzzle pieces; and a fixing portion; a base plate; and a support assembly, configured to mount and support the puzzle plate and the base plate. The support assembly includes a first extending member and a second extending member that is substantially parallel to and is spaced apart from the first extending member; each of the first extending member and the second extending member comprises a first fixing slot...