US Patent Issued to Winner Industry, Winners Group Industries on Nov. 3 for "LED light string driver, LED light string and Christmas tree with music playing function" (Chinese Inventor)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,787,138, issued on Nov. 3, was assigned to Winner Industry Co. Ltd. (Dongguan City, China) and Winners Group Industries Co. Ltd. (Guigang City, China).

"LED light string driver, LED light string and Christmas tree with music playing function" was invented by Junhao Cai (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a LED light string driver, a LED light string and a Christmas tree with music playing function. The driver includes a housing, a control board provided in the housing and a speaker; wherein, a power supply terminal of the control board is connected to an external DC power supply, a first outpu...