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John W. Bliss
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Vinton, IA, US
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last 30 patents
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Patent Grant
Slurry spreader with metering valves
Patent number
4,354,624
Issue date
Oct 19, 1982
Farmhand, Inc.
Mofazzal H. Chowdhury
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING