USD854161SActiveUtility

Medical oxygen concentrator

81
Assignee: NGK SPARK PLUG COPriority: May 15, 2018Filed: May 15, 2018Granted: Jul 16, 2019
Est. expiryMay 15, 2038(~11.8 yrs left)· nominal 20-yr term from priority
Inventors:Masanori SudaTaku HiranoKeisuke HattaKeiko Nii
81
PatentIndex Score
26
Cited by
14
References
1
Claims

Claims

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

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