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Gerardus A. Veldhoven
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St. Catharines, CA
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Patents Grants
last 30 patents
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Patent Grant
Manure spreader box
Patent number
4,318,659
Issue date
Mar 9, 1982
Deere & Company
David A. Willer
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Patent Grant
Manure spreader
Patent number
4,220,280
Issue date
Sep 2, 1980
Deere & Company
Clarence R. Trott
B60 - VEHICLES IN GENERAL
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Patent Grant
Spreader control
Patent number
4,196,859
Issue date
Apr 8, 1980
Deere & Company
Clarence R. Trott
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING