ALEXANDRIA, Va., Sept. 10 -- United States Patent no. D1,092,429, issued on Sept. 9, was assigned to HIFIMAN KUNSHAN TECHNOLOGY GROUP Co. LTD. (Tianjin, China).
"Power amplifier" was invented by Fang Bian (Tianjin, China).
The patent was filed on Feb. 23, 2023, under Application No. D/885,417.
*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=D1092429&OS=D1092429&RS=D1092429
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