Ursula Bruggemann

Follow

Person

Le Gault Saint-Denis, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Electric incandescent lamp with sintered glass plate
- Patent number 6,204,598
- Issue date Mar 20, 2001
- U.S. Philips Corporation
- Ursula Bruggemann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric incandescent lamp with sintered body glass plate
- Patent number 6,140,769
- Issue date Oct 31, 2000
- U.S. Philips Corporation
- Ursula Bruggemann
- H01 - BASIC ELECTRIC ELEMENTS