US Patent Issued to Guangzhou Langsdom Electronic Technology on Aug. 18 for "Bluetooth audio smart glasses headset" (Chinese Inventor)

ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,617, issued on Aug. 18, was assigned to Guangzhou Langsdom Electronic Technology Co. Ltd (Guangzhou, China).

"Bluetooth audio smart glasses headset" was invented by Hejin Cai (Guangzhou, China).

The patent was filed on March 26, 2025, under Application No. D/995,355.

*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=D1142617&OS=D1142617&RS=D1142617

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