Harm Tolner

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Thin-panel display having resistive spacer plate
- Patent number 5,811,921
- Issue date Sep 22, 1998
- U.S. Philips Corporation
- Henricus J. Ligthart
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam apparatus comprising a semiconductor electron emitter
- Patent number 4,871,911
- Issue date Oct 3, 1989
- U.S. Philips Corporation
- Gerardus G. P. Van Gorkom
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam apparatus comprising an anode which is included in th...
- Patent number 4,798,957
- Issue date Jan 17, 1989
- U.S. Philips Corporation
- Harm Tolner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for electron emission including device for providing work fu...
- Patent number 4,722,852
- Issue date Feb 2, 1988
- U.S. Philips Corporation
- Arthur M. E. Hoeberechts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for electron emission including device for providing work fu...
- Patent number 4,709,185
- Issue date Nov 24, 1987
- U.S. Philips Corporation
- Arthur M. E. Hoeberechts
- H01 - BASIC ELECTRIC ELEMENTS