Engelbertus Rongen

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Heerlen, NL

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Patents Grantslast 30 patents

Information Patent Grant
X-ray examination apparatus including an X-ray image intensifier ha...
- Patent number 5,329,116
- Issue date Jul 12, 1994
- U.S. Philips Corporation
- Johannes K. E. Colditz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Proximity X-ray image intensifier tube
- Patent number 5,138,147
- Issue date Aug 11, 1992
- U.S. Philips Corporation
- Gerardus van Aller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Modular X-ray image intensifier tube
- Patent number 4,874,987
- Issue date Oct 17, 1989
- U.S. Philips Corporation
- Bart van der Eijk
- H01 - BASIC ELECTRIC ELEMENTS