USD553802SActiveUtility

Welding mask

76
Assignee: OTOS TECH CO LTDPriority: Oct 20, 2006Filed: Oct 20, 2006Granted: Oct 23, 2007
Est. expiryOct 20, 2026(~0.3 yrs left)· nominal 20-yr term from priority
Inventors:Moon Young Huh
76
PatentIndex Score
21
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       I claim, the ornamental design for a welding mask, as shown and described.

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