Petrus A. M. Van Der Heide

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a dispenser cathode
- Patent number 5,890,941
- Issue date Apr 6, 1999
- U.S. Philips Corporation
- Jacobus A. J. M. Deckers
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dispenser cathode and method of manufacturing a dispenser cathode
- Patent number 5,666,022
- Issue date Sep 9, 1997
- U.S. Philips Corporation
- Jacobus A. J. M. Deckers
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device for generating an electron current
- Patent number 5,243,197
- Issue date Sep 7, 1993
- U.S. Philips Corp.
- Gerardus G. P. Van Gorkom
- H01 - BASIC ELECTRIC ELEMENTS