USD938005SActiveUtility

Filter for air purification

82
Assignee: WOONGJIN COWAY CO LTDPriority: Jul 19, 2019Filed: Jan 17, 2020Granted: Dec 7, 2021
Est. expiryJul 19, 2039(~13 yrs left)· nominal 20-yr term from priority
Inventors:Mi Youn KyungJeongeun Park
82
PatentIndex Score
11
Cited by
19
References
1
Claims

Claims

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

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