Helmet
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2024-11-26
ALEXANDRIA, Virginia, Nov. 26 -- TIANQI TECHNOLOGY CO (NINGBO) LTD, Ningbo, China has been assigned a patent (No. US 12150509 B2, initially filed Sept. 18, 2023) developed by James A. Chilson, Ketchum, Idaho, and Roger Davis, Taipei, Taiwan, for "Helmet." . . .