ALEXANDRIA, Va., April 15 -- United States Patent no. D1,122,530, issued on April 14, was assigned to Honeywell Safety Products USA Inc. (Latham, N.Y.).
"Hearing protection device" was invented by John Jenkins (San Diego), Scott Hutt (San Diego), Wei Sun (Shanghai), Yongjun Chen (Shanghai) and Lei Jiang (Shanghai).
The patent was filed on June 29, 2022, under Application No. D/844,484.
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