USD606655SActiveUtility
Portable oxygen concentrator
Est. expiryJun 27, 2028(~1.9 yrs left)· nominal 20-yr term from priority
85
PatentIndex Score
41
Cited by
138
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a portable oxygen concentrator, as shown and described.Join the waitlist — get patent alerts
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