ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,541,334, issued on Feb. 3, was assigned to Julian Adsett (Surfers Paradise, Australia).

"Portable dynamic display apparatus" was invented by Julian Adsett (Surfers Paradise, Australia).

According to the abstract* released by the U.S. Patent & Trademark Office: "A portable display apparatus and system are provided that is not limited to placement by the presence of mains power and avoids mains power leads that may pose a tripping hazard. The portable display apparatus comprises: a self-standing housing; a digital display screen mounted to the housing and viewable from an outside of the housing; and a rechargeable battery provided in the housing, wherein the rechargeable battery is conf...