Richard S. Johnson

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Wichita, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulically actuated coupler for industrial, agricultural, or ear...
- Patent number 4,850,790
- Issue date Jul 25, 1989
- J. I. Case Company
- Richard S. Johnson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Folding trencher boom
- Patent number 4,716,665
- Issue date Jan 5, 1988
- J. I. Case Company
- Richard S. Johnson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING