USD537957SExpiredUtility

Curved light control grid

70
Assignee: PILBY STEPHENPriority: Apr 21, 2004Filed: May 31, 2005Granted: Mar 6, 2007
Est. expiryApr 21, 2024(expired)· nominal 20-yr term from priority
Inventors:Stephen Pilby
70
PatentIndex Score
21
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a curved light control grid, as shown and described.

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