ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,154,585, issued on Oct. 20, was assigned to Sordin Varnamo AB (Varnamo, Sweden).
"Microphone" was invented by Martin Sallander (Varnamo, Sweden) and Mans H Sjostedt (Varnamo, Sweden).
The patent was filed on June 16, 2025, under Application No. D/008,513.
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