US Patent Issued to QINGDAO KINGON MEDICAL SCIENCE AND TECHNOLOGY on Aug. 25 for "Bag for an oxygen concentrator" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,143,544, issued on Aug. 25, was assigned to QINGDAO KINGON MEDICAL SCIENCE AND TECHNOLOGY Co. LTD. (Qingdao, China).

"Bag for an oxygen concentrator" was invented by Yuhan Huang (Qingdao, China), Qiuguo Jiang (Qingdao, China) and Tongshuai Liu (Qingdao, China).

The patent was filed on July 25, 2025, under Application No. D/014,944.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=D1143544&OS=D1143544&RS=D1143544

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