Richard H. Logan

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West Burlington, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle anti-theft system with remote security module
- Patent number 4,852,680
- Issue date Aug 1, 1989
- J. I. Case Company
- Thomas R. Brown
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Adjustable hydraulic controls for earth-moving equipment
- Patent number 4,794,813
- Issue date Jan 3, 1989
- J. I. Case Company
- Thomas R. Brown
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Adjustable two-pedal swing control apparatus
- Patent number 4,779,481
- Issue date Oct 25, 1988
- J. I. Case Company
- Ronald C. Natzke
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Leak-detecting hydraulic system
- Patent number 4,522,109
- Issue date Jun 11, 1985
- J. I. Case Company
- Gary C. Marchi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING