ALEXANDRIA, Va., Dec. 2 -- United States Patent no. D1,104,065, issued on Dec. 2, was assigned to Amazon Technologies Inc. (Seattle).
"Audio input/output device" was invented by Heinz-Dominik Langhammer (San Francisco), Marc Rene Walliser (San Francisco), Robert Brian Curtis (San Francisco) and Christopher Green (San Francisco).
The patent was filed on Sept. 9, 2022, under Application No. D/866,387.
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