Werner Weiss

Follow

Person

Stadtbergen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Electric incandescent and discharge lamps having doped quartz glass...
- Patent number 5,680,010
- Issue date Oct 21, 1997
- Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen mbH
- Werner Weiss
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Doped quartz glass, and enclosures for electrical apparatus made th...
- Patent number 5,532,195
- Issue date Jul 2, 1996
- Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen mbH
- Werner Weiss
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Lead oxide-free glass, particularly for use in electric lamps
- Patent number 5,180,695
- Issue date Jan 19, 1993
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Werner Weiss
- C03 - GLASS MINERAL OR SLAG WOOL