Christoph Naumann

Follow

Person

Grosshennersdorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Spark plug incorporating a folded packing situated on an outer circ...
- Patent number 7,977,856
- Issue date Jul 12, 2011
- Robert Bosch GmbH
- Detlef Hartmann
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Spark plug for position-oriented installation
- Publication number 20100007261
- Publication date Jan 14, 2010
- Detlef Hartmann
- H01 - BASIC ELECTRIC ELEMENTS