Oliver W. Johnson

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Chaska, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic steering apparatus using reflected signals
- Patent number 5,019,983
- Issue date May 28, 1991
- Eaton Corporation
- Herman P. Schutten
- G05 - CONTROLLING REGULATING
Information Patent Grant
Automatic steering apparatus for crop vehicle
- Patent number 4,967,362
- Issue date Oct 30, 1990
- Eaton Corporation
- Herman P. Schutten
- G05 - CONTROLLING REGULATING