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Bruce D. Schwalm
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Leola, PA, US
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last 30 patents
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Patent Grant
Method of converting an implement frame from a forward harvesting m...
Patent number
3,962,853
Issue date
Jun 15, 1976
Sperry Rand Corporation
Bruce D. Schwalm
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING