Adrianus J. A. Vermeulen

Follow

Person

Eindhoven, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Electrodeless low-pressure sodium vapor discharge lamp having a dis...
- Patent number 5,336,971
- Issue date Aug 9, 1994
- U.S. Philips Corporation
- Adrianus J. A. Vermeulen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp and seal structure therefor
- Patent number 5,077,505
- Issue date Dec 31, 1991
- U.S. Philips Corporation
- Tjepke H. Ekkelboom
- H01 - BASIC ELECTRIC ELEMENTS