USD537257SExpiredUtility

Mask pattern for display unit

51
Assignee: NICHIA CORPPriority: May 30, 2003Filed: Dec 1, 2003Granted: Feb 27, 2007
Est. expiryMay 30, 2023(expired)· nominal 20-yr term from priority
Inventors:Tuyoshi Yasuoka
51
PatentIndex Score
8
Cited by
6
References
1
Claims

Abstract

162134

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a mask pattern for display unit, as shown and described.

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