ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,145,167, issued on Aug. 25, was assigned to OTOS WING Co. LTD. (Seoul, South Korea).
"Welding helmet" was invented by Moon Young Huh (Seoul, South Korea).
The patent was filed on March 21, 2025, under Application No. D/994,629.
*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=D1145167&OS=D1145167&RS=D1145167
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