USD482502SExpiredUtility

Welding mask

95
Assignee: OTOS OPTICAL CO LTDPriority: May 8, 2002Filed: May 8, 2002Granted: Nov 18, 2003
Est. expiryMay 8, 2022(expired)· nominal 20-yr term from priority
Inventors:Moon Young Huh
95
PatentIndex Score
61
Cited by
6
References
1
Claims

Claims

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

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