ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,723,743, issued on Sept. 1, was assigned to SUZHOU OPPLE LIGHTING Co. LTD. (Suzhou City, China) and OPPLE LIGHTING Co. LTD. (Shanghai).

"Track lamp with elastically biased convex power connector" was invented by Wang Zhang (Suzhou City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A track lamp includes a track having a power transmission bar, and an electrical connection device in electrical contact with the track. The electrical connection device includes a substrate, a power supply structure plugged and fixed on the substrate, and an elastic member arranged between the substrate and the power supply structure. The power supply structure featur...