Martinus H. L. M. van den Broek

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Cathode ray tube having a magnetic focusing lens
- Patent number 4,758,762
- Issue date Jul 19, 1988
- U.S. Philips Corporation
- Aart A. Van Gorkum
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Cathode-ray tube having an ion trap
- Patent number 4,743,794
- Issue date May 10, 1988
- U.S. Philips Corporation
- Martinus H. L. M. Van Den Broek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube and electron gun structure therefor
- Patent number 4,705,985
- Issue date Nov 10, 1987
- U.S. Philips Corporation
- Martinus H. L. M. van den Broek
- H01 - BASIC ELECTRIC ELEMENTS