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David W. Heckendorf
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Rockhampton, QLD 4700, Savannah, GA, US
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last 30 patents
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Patent Grant
Bedding plow
Patent number
4,867,247
Issue date
Sep 19, 1989
David W. Heckendorf
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING