Dennis Quest

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Bamberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Spark plug electrode and method for manufacturing this spark plug e...
- Patent number 11,056,859
- Issue date Jul 6, 2021
- Robert Bosch GmbH
- Zhuo Tang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spark plug electrode, method for its production, and spark plug
- Patent number 10,008,832
- Issue date Jun 26, 2018
- Robert Bosch GmbH
- Dennis Quest
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SPARK PLUG ELECTRODE AND METHOD FOR MANUFACTURING THIS SPARK PLUG E...
- Publication number 20200176956
- Publication date Jun 4, 2020
- ROBERT BOSCH GmbH
- Zhuo Tang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPARK PLUG ELECTRODE, METHOD FOR ITS PRODUCTION, AND SPARK PLUG
- Publication number 20170331260
- Publication date Nov 16, 2017
- ROBERT BOSCH GmbH
- Dennis Quest
- H01 - BASIC ELECTRIC ELEMENTS