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Frank L. Ray
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Winfield, KS, US
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last 30 patents
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Patent Grant
Rotary metering and dispensing apparatus
Patent number
4,496,075
Issue date
Jan 29, 1985
Frank L. Ray
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Patent Grant
Seed planting machine
Patent number
4,444,130
Issue date
Apr 24, 1984
Wilson; Gretchen L.
Frank L. Ray
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING