USD854691SActiveUtility

Medical oxygen concentrator

78
Assignee: NGK SPARK PLUG COPriority: May 22, 2018Filed: May 22, 2018Granted: Jul 23, 2019
Est. expiryMay 22, 2038(~11.8 yrs left)· nominal 20-yr term from priority
Inventors:Yoshinori KondoMasahiro KamadaTakehiko SaikiYasunori Hida
78
PatentIndex Score
22
Cited by
16
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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