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Samuel A. Hart
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Davis, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Pincer bucket
Patent number
4,071,155
Issue date
Jan 31, 1978
Samuel A. Hart
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
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Patent Application
Automated automobile parking
Publication number
20050074314
Publication date
Apr 7, 2005
Charles A. Hart
E04 - BUILDING