Stefan Groetsch

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Regensburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device with a cooling element
- Patent number 7,567,597
- Issue date Jul 28, 2009
- Osram GmbH
- Stefan Groetsch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Encapsulated illumination unit
- Patent number 6,778,576
- Issue date Aug 17, 2004
- Siemens Aktiengesellschaft
- Bruno Acklin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser component with a laser array and method for manufacturing the...
- Patent number 6,254,287
- Issue date Jul 3, 2001
- Siemens Aktiengesellschaft
- Stefan Groetsch
- G02 - OPTICS
Information Patent Grant
Process for the production of a waveguide beam converter
- Patent number 6,240,232
- Issue date May 29, 2001
- Siemens Aktiengesellschaft
- Hartmut Schneider
- G02 - OPTICS
Information Patent Grant
Microoptical device with mirrors
- Patent number 5,808,323
- Issue date Sep 15, 1998
- Siemens Aktiengesellschaft
- Werner Spaeth
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical Element, Radiation-Emitting Component and Method for Produc...
- Publication number 20100025707
- Publication date Feb 4, 2010
- Stefan Groetsch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device with a cooling element
- Publication number 20060145333
- Publication date Jul 6, 2006
- Stefan Groetsch
- H01 - BASIC ELECTRIC ELEMENTS