US Patent Issued to Xiamen Longstar Lighting on March 31 for "Filament lamp" (Chinese Inventor)

ALEXANDRIA, Va., March 31 -- United States Patent no. D1,121,192, issued on March 31, was assigned to Xiamen Longstar Lighting Co. Ltd. (Xiamen, China).

"Filament lamp" was invented by Xilong Li (Xiamen, China).

The patent was filed on June 26, 2023, under Application No. D/895,779.

*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=D1121192&OS=D1121192&RS=D1121192

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