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Netza Portillo
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Coal Valley, IL, US
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last 30 patents
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Patent Grant
Internal seed knockout assembly
Patent number
6,352,042
Issue date
Mar 5, 2002
Deere & Company
Robert Wallace Martin
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Patent Grant
Seed tube for an agricultural seeding machine
Patent number
5,533,458
Issue date
Jul 9, 1996
Deere & Company
Norman R. Bergland
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING