Bernhard Altmann

Follow

Person

Langeringen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Sintering electrode
- Patent number 6,218,025
- Issue date Apr 17, 2001
- Patent- Truchand-Gesellschaft fuer Elektrische Gluelampen mbH
- Dietrich Fromm
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powder metal electrode component for discharge lamps
- Patent number 6,211,615
- Issue date Apr 3, 2001
- Patent-Truehand-Gesellshaft fuer Elektrische Gluelampen mbH
- Bernhard Altmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode for a high-pressure discharge lamp, and methods of its ma...
- Patent number 6,109,995
- Issue date Aug 29, 2000
- Patent-Treuhand-Gesellschaft F. Elektrische Gluehlampen mbH
- Bernhard Altmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a non-sag tungsten wire for electric lamps
- Patent number 5,795,366
- Issue date Aug 18, 1998
- Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen mbH
- Michael Salmen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High-pressure discharge lamp, particularly low-rated power discharg...
- Patent number 5,629,585
- Issue date May 13, 1997
- Patent-Treuhand-Gesellschaft F. Elektrische Gluehlampen mbH
- Bernhard Altmann
- H01 - BASIC ELECTRIC ELEMENTS