ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,154,562, issued on Oct. 20, was assigned to Logitech Europe S.A. (Lausanne, Switzerland).
"Headset" was invented by Gregory Franc De Ferriere (Ap Lei Chau, Hong Kong), Yi Hsun Liu (Taipei, Taiwan) and Chi Tat Chiu (Hong Kong, Hong Kong).
The patent was filed on Sept. 15, 2025, under Application No. D/023,232.
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