ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,378, issued on July 21, was assigned to Ningbo JieMai Safety and Protective Equipment Co. Ltd. (Ningbo, China).
"Safety helmet" was invented by Kang Qiu (Ningbo, China).
The patent was filed on May 14, 2025, under Application No. D/003,601.
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