Lowell E. Johnson

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East Peoria, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Powertrain performance assessment system
- Patent number 5,109,696
- Issue date May 5, 1992
- Caterpillar Inc.
- Irving Bright
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electrohydraulic control device for a drive train of a vehicle
- Patent number 5,040,648
- Issue date Aug 20, 1991
- Caterpillar Inc.
- Randall M. Mitchell
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Direct drive transmission
- Patent number 4,088,043
- Issue date May 9, 1978
- Caterpillar Tractor Co.
- Lowell E. Johnson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Torque converter with variable stator
- Patent number 4,047,383
- Issue date Sep 13, 1977
- Caterpillar Tractor Co.
- Lowell E. Johnson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Slipping clutch controls responsive to wheel slip
- Patent number 3,972,401
- Issue date Aug 3, 1976
- Caterpillar Tractor Co.
- Sidney J. Audiffred
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Torque converter power capacity varying means
- Patent number 3,955,366
- Issue date May 11, 1976
- Caterpillar Tractor Co.
- Robert C. Hansen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...