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Donn Woodworth
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Rockford, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Grip washer
Patent number
6,269,512
Issue date
Aug 7, 2001
Dearl Thomson
B08 - CLEANING
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Patent Grant
Plain bearing brake-tensioner
Patent number
6,179,468
Issue date
Jan 30, 2001
Dale Thorstens
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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last 30 patents
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Patent Application
SYSTEM, METHOD AND APPARATUS FOR ILLUMINATION AND PHOTOGRAPHIC CAPT...
Publication number
20080219652
Publication date
Sep 11, 2008
Stephen Pitkin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY