Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7009583 | Display panel with sustain electrodes | Antonius H. M. Holtslag, Petrus Antonius Johannes Maria Verscharen | 2006-03-07 |
| 6048670 | Powder-blasting method | Joseph C. M. Bosman, Henricus J. Ligthart, Franciscus C. M. De Haas | 2000-04-11 |
| 5811921 | Thin-panel display having resistive spacer plate | Henricus J. Ligthart, Jan W. Kleine, Hermanus N. Tuin | 1998-09-22 |
| 4871911 | Electron beam apparatus comprising a semiconductor electron emitter | Gerardus G. P. Van Gorkom, Arthur M. E. Hoeberechts, Karel Diederick Van Der Mast | 1989-10-03 |
| 4798957 | Electron beam apparatus comprising an anode which is included in the cathode/Wehnelt unit | — | 1989-01-17 |
| 4722852 | Device for electron emission including device for providing work function reducing layer and method of applying such a layer | Arthur M. E. Hoeberechts, Henricus A. M. Van Hal, Gerardus G. P. Van Gorkom | 1988-02-02 |
| 4709185 | Device for electron emission including device for providing work function-reducing layer and method of applying such a layer | Arthur M. E. Hoeberechts, Henricus A. M. Van Hal, Gerardus G. P. Van Gorkom | 1987-11-24 |