USD970730SActiveUtility

Oxygen concentrator

79
Assignee: SHENZHEN IMDK MEDICAL TECH CO LTDPriority: Dec 7, 2020Filed: Dec 7, 2020Granted: Nov 22, 2022
Est. expiryDec 7, 2040(~14.3 yrs left)· nominal 20-yr term from priority
Inventors:Changchun Xia
79
PatentIndex Score
7
Cited by
22
References
1
Claims

Claims

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

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