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William Gridley
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Waukesha, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Ventilator for venting covers with improved air flow
Patent number
8,220,474
Issue date
Jul 17, 2012
William Gridley
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Ventilator for venting covers
Patent number
8,069,870
Issue date
Dec 6, 2011
William Gridley
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Ventilator for covers for boats and other vehicles
Patent number
6,938,631
Issue date
Sep 6, 2005
William E. Gridley
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
Information
Patent Application
SWIVEL SUPPORT STRUCTURE
Publication number
20180257470
Publication date
Sep 13, 2018
William E. Gridley
B60 - VEHICLES IN GENERAL
Information
Patent Application
VENTILATOR FOR VENTING COVERS WITH IMPROVED AIR FLOW
Publication number
20110192436
Publication date
Aug 11, 2011
William E Gridley
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
VENTILATOR FOR VENTING COVERS
Publication number
20090260665
Publication date
Oct 22, 2009
William Gridley
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
Ventilator for covers for boats and other vehicles
Publication number
20030230330
Publication date
Dec 18, 2003
William E. Gridley
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT