Marianne Hammer

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Stuttgart, DE

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric ceramic material, method for production thereof and e...
- Patent number 6,773,621
- Issue date Aug 10, 2004
- Robert Bosch GmbH
- Marianne Hammer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric ceramic body having silver-containing internal electr...
- Patent number 6,700,311
- Issue date Mar 2, 2004
- Robert Bosch GmbH
- Marianne Hammer
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Piezoelectric ceramic material, method for production thereof and e...
- Publication number 20030168624
- Publication date Sep 11, 2003
- Marianne Hammer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Method and device for the production of multi-layered actuators
- Publication number 20030161993
- Publication date Aug 28, 2003
- Thomas Biesinger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Piezoelectric ceramic body having silver-containing internal electr...
- Publication number 20010054859
- Publication date Dec 27, 2001
- Marianne Hammer
- H01 - BASIC ELECTRIC ELEMENTS