USD1108636SActiveUtility
Oxygen concentrator
Est. expirySep 19, 2044(~18.1 yrs left)· nominal 20-yr term from priority
Inventors:WEI JINMEI
16
PatentIndex Score
0
Cited by
21
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an oxygen concentrator, as shown and described.Join the waitlist — get patent alerts
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