Roger P. Jarvis

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Leamington Spa, GB

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Patents Grantslast 30 patents

Information Patent Grant
Clutch control system
- Patent number 5,595,550
- Issue date Jan 21, 1997
- Automotive Products, plc
- Roger P. Jarvis
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Clutch control system
- Patent number 5,427,215
- Issue date Jun 27, 1995
- Automotive Products, plc
- Roger P. Jarvis
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power line to drive a vehicle
- Patent number 5,072,815
- Issue date Dec 17, 1991
- Automotive Products plc
- Roger P. Jarvis
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Clutch control system in which the clutch actuation is initiated by...
- Patent number 5,038,901
- Issue date Aug 13, 1991
- Automotive Products plc
- David Parsons
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automatic transmission
- Patent number 4,481,843
- Issue date Nov 13, 1984
- Automotive Products Limited
- Roger P. Jarvis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Friction clutch driven plates
- Patent number 4,345,676
- Issue date Aug 24, 1982
- Automotive Products Limited
- Roger P. Jarvis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Retarder for rotating members
- Patent number 4,310,080
- Issue date Jan 12, 1982
- Automotive Products Limited
- Roger P. Jarvis
- B60 - VEHICLES IN GENERAL