USD638925SActiveUtility

Louvered ventilation grille

84
Assignee: VENMAR VENTILATION INCPriority: Sep 19, 2007Filed: Sep 20, 2007Granted: May 31, 2011
Est. expirySep 19, 2027(~1.2 yrs left)· nominal 20-yr term from priority
Inventors:Eric CharleboisSébastien MartelDanic VermetteJean-Bernard PiaudMarc-André Verville
84
PatentIndex Score
44
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a louvered air ventilation grille, as shown and described.

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