US Patent Issued to Dongguan Topyao Industry on Sept. 22 for "Light therapy device" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,149,072, issued on Sept. 22, was assigned to Dongguan Topyao Industry Co. Ltd. (Dongguan, China).

"Light therapy device" was invented by Junlong Liu (Dongguan, China).

The patent was filed on Aug. 27, 2025, under Application No. D/020,035.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=D1149072&OS=D1149072&RS=D1149072

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