USD589545SActiveUtility

Optical filter assembly

55
Assignee: DESIGNS FOR VISIONS INCPriority: May 22, 2007Filed: May 22, 2007Granted: Mar 31, 2009
Est. expiryMay 22, 2027(~0.8 yrs left)· nominal 20-yr term from priority
Inventors:Peter J. MurphyKenneth Braganca
55
PatentIndex Score
10
Cited by
19
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an optical filter assembly, as shown and described.

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