ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,507,775, issued on Dec. 30, was assigned to InnoCare Optoelectronics Corp. (Tainan, Taiwan).

"Protective case suitable for electronic devices of various sizes" was invented by Chao-Chun Hsu (Tainan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A protective case which is suitable for electronic devices of various sizes includes a bottom case and a positioning element. The bottom case is configured to accommodate an electronic device. The bottom case includes a plurality grooves, and each of the grooves includes a plurality of positioning holes. The positioning element is fixed to one of the positioning holes according to the size of the electron...