Robert F. Schonert

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Bismarck, ND, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary tiller apparatus and pivotal support structure therefor
- Patent number 4,544,038
- Issue date Oct 1, 1985
- Robert F. Schonert
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING