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Charles H. Pollard
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East Tallassee, AL, US
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last 30 patents
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Patent Grant
Device for digging a trench
Patent number
5,355,597
Issue date
Oct 18, 1994
Brown Manufacturing Corporation
Charles H. Pollard
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Patent Grant
Trencher
Patent number
5,226,248
Issue date
Jul 13, 1993
Brown Manufacturing Corporation
Charles H. Pollard
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING