ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,560,312, issued on Feb. 24, was assigned to Dong Guan City Howin Decoration Products Co. LTD (Dongguan, China).

"Lamp head connection structure, lamp head, and lamp" was invented by Pinjie Wang (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A lamp head connection structure is provided. The lamp head connection structure includes a connection member located on a lamp body and a connection seat located on a lamp head, where the connection seat is provided with a spherical recess structure; the connection member is a sphere that is compatible with the spherical recess structure; the spherical recess structure has an inner diameter larger t...