Boris Kaufmann

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Stuttgart, DE

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Patents Grantslast 30 patents

Information Patent Grant
Safety switching apparatus
- Patent number 8,212,431
- Issue date Jul 3, 2012
- Pilz GmbH & Co. KG
- Thomas Nitsche
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Safety switching apparatus
- Patent number 7,948,121
- Issue date May 24, 2011
- Pilz GmbH & Co. KG
- Thomas Nitsche
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Safety switching apparatus having a first and a second input switch...
- Patent number 6,825,579
- Issue date Nov 30, 2004
- Pilz GmbH & Co.
- Gerhard Ehrlich
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SAFETY SWITCHING APPARATUS
- Publication number 20110133574
- Publication date Jun 9, 2011
- Thomas NITSCHE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SAFETY SWITCHING APPARATUS
- Publication number 20090073628
- Publication date Mar 19, 2009
- Thomas NITSCHE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Safety switching apparatus having a first and a second input switch...
- Publication number 20030057069
- Publication date Mar 27, 2003
- Gerhard Ehrlich
- H01 - BASIC ELECTRIC ELEMENTS