USD1055284SActiveUtility

Portable oxygen concentrator

78
Assignee: BEIJING CHOICE ELECTRONIC TECH CO LTDPriority: Jul 26, 2023Filed: Sep 27, 2023Granted: Dec 24, 2024
Est. expiryJul 26, 2043(~17 yrs left)· nominal 20-yr term from priority
Inventors:Chuanlong MaZesheng Xi
78
PatentIndex Score
7
Cited by
35
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a portable oxygen concentrator, as shown and described.

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