ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,947, issued on Nov. 3.
"Work lamp" was invented by Haibo Yu (Ningbo, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A work lamp, including a main bracket body, a supporting frame, lamp holders and lamps; the supporting frame is movably arranged at a bottom of the main bracket body, the supporting frame is configured to switch to a supporting state where it forms an angle with the main bracket body or a storage state where it fits parallel to the main bracket body; several lamp holders are arranged at a top of the main bracket body; the rotatable supporting frame enables triangular support or straight-line shaped storage, adapting to different u...