ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,875, issued on June 17, was assigned to INNOLUX Corp. (Miao-Li County, Taiwan).

"Frame device" was invented by Heng-Shen Kuo (Miao-Li County, Taiwan), Yung-Shen Huang (Miao-Li County, Taiwan) and I-Han Liu (Miao-Li County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A frame device includes a back board, a buckle member and a casing. The back board has a groove. The buckle member is disposed on the back board, and has a first part member and the second part member disposed corresponding to the groove, and a distance between the first part member and the second part member varies along a direction. The casing is provided with a hook having a...