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Melvin C. Kuehn
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Aitkin, MN, US
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last 30 patents
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Patent Grant
Bi-fold hay rake system
Patent number
5,065,570
Issue date
Nov 19, 1991
Melvin C. Kuehn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Patent Grant
Bi-fold hay rake system
Patent number
4,947,631
Issue date
Aug 14, 1990
Melvin C. Kuehn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING