Marguerite M. C. Van Iersel-Schiffmacher

Follow

Person

Eindhoven, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a semiconductor device having a spacer
- Patent number 5,268,313
- Issue date Dec 7, 1993
- U.S. Philips Corporation
- Henricus G. R. Maas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device including mesa bipol...
- Patent number 5,024,956
- Issue date Jun 18, 1991
- U.S. Philips Corporation
- Johannes W. A. Van der Velden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mesa bipolar transistor with edge contacts
- Patent number 4,969,026
- Issue date Nov 6, 1990
- U.S. Philips Corporation
- Johannes W. A. Van der Velden
- H01 - BASIC ELECTRIC ELEMENTS