USD550270SExpiredUtility

Projection screen

80
Assignee: LASTOLITE LTDPriority: Jul 22, 2005Filed: Jan 18, 2007Granted: Sep 4, 2007
Est. expiryJul 22, 2025(expired)· nominal 20-yr term from priority
Inventors:Gary James Astill
80
PatentIndex Score
35
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a projection screen, as shown and described.

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