Helmut Roth

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Neuhausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Protective case for combination ignition coil and electronic control
- Patent number 4,928,660
- Issue date May 29, 1990
- Robert Bosch GmbH
- Gerhard Sohner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Safety device for a conducting path in a load device
- Patent number 4,393,432
- Issue date Jul 12, 1983
- Robert Bosch GmbH
- Dieter Neuhaus
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cutting tool arrangement
- Patent number 4,312,256
- Issue date Jan 26, 1982
- Robert Bosch GmbH
- Reinhold Herzog
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Turn-off protected ignition system for internal combustion engines
- Patent number 4,167,170
- Issue date Sep 11, 1979
- Robert Bosch GmbH
- Gerhard Sohner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Transistorized ignition system for internal combustion engines
- Patent number 4,130,101
- Issue date Dec 19, 1978
- Robert Bosch GmbH
- Werner Jundt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ignition system for internal combustion engine
- Patent number 4,105,006
- Issue date Aug 8, 1978
- Robert Bosch GmbH
- Werner Jundt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS