Helmut Weske

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
High-pressure discharge lamp with starting aid and method for produ...
- Patent number 8,531,106
- Issue date Sep 10, 2013
- Osram AG
- Markus Demmert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure discharge lamp having a ceramic discharge vessel, sin...
- Patent number 5,625,256
- Issue date Apr 29, 1997
- Patent-Treuhand-Gesellschaft F. Elektrische Gluehlampen mbH
- Rita Tiedt
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dual-envelope high-pressure discharge lamp with thermostatically co...
- Patent number 5,079,479
- Issue date Jan 7, 1992
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Helmut Weske
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HIGH-PRESSURE DISCHARGE LAMP WITH STARTING AID AND METHOD FOR PRODU...
- Publication number 20120146496
- Publication date Jun 14, 2012
- OSRAM AG
- Markus Demmert
- H01 - BASIC ELECTRIC ELEMENTS