Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6188178 | Flat-panel picture display device with spacer means adjacent the display screen | Gerardus G. P. Van Gorkom, Siebe Tjerk De Zwart, Nicolaas Lambert | 2001-02-13 |
| 5986627 | Flat-panel type picture display device with electron propagation ducts | Siebe Tjerk De Zwart, Gerardus G. P. Van Gorkom, Nicolaas Lambert, Bernardus H.W. Hendriks, Gerardus A. H. M. Vrijssen | 1999-11-16 |
| 5982086 | Flat-panel type picture display device | Nicolaas Lambert, Gerardus G. P. Van Gorkom, Siebe Tjerk De Zwart | 1999-11-09 |
| 5966109 | Picture display device having a flat vacuum tube | Siebe Tjerk De Zwart, Nicolaas Lambert, Gerardus G. P. Van Gorkom | 1999-10-12 |
| 5959397 | Flat-panel type picture display device | Nicolaas Lambert, Gerardus G. P. Van Gorkom, Siebe Tjerk De Zwart | 1999-09-28 |
| 5903094 | Flat-panel type picture display device with electron propagation ducts | Gerardus G. P. Van Gorkom, Gerardus A. H. M. Vrijssen, Siebe Tjerk De Zwart, Bernardus H.W. Hendriks, Nicolaas Lambert | 1999-05-11 |
| 5844354 | Flat-panel type picture display device with electron propagation ducts | Siebe Tjerk De Zwart, Gerardus G. P. Van Gorkom, Nicolaas Lambert, Bernardus H.W. Hendriks, Gerardus A. H. M. Vrijssen | 1998-12-01 |
| 5798605 | Thin-type display device | Nicolaas Lambert, Theunis S. Baller, Gerardus G. P. Van Gorkom, Edwin A. Montie, Siebe Tjerk De Zwart | 1998-08-25 |
| 5781166 | Flat panel display having electron transport ducts with equal propagation paths from entrance to exit | Siebe Tjerk De Zwart, Nicolaas Lambert, Gerardus G. P. Van Gorkom | 1998-07-14 |
| 5726526 | Display device having a support structure for a wire cathode | Peter Martens, Johannes C. Driessen, Antonius Johannes Josephus Rademakers, Theunis S. Baller, Gerardus G. P. Van Gorkom +3 more | 1998-03-10 |
| 5723940 | Flat-panel type picture display device with electron propagation ducts | Gerardus G. P. Van Gorkom, Gerardus A. H. M. Vrijssen, Siebe Tjerk De Zwart, Bernardus H.W. Hendriks, Nicolaas Lambert | 1998-03-03 |
| 5721468 | Flat-panel type picture display device with electron propagation ducts | Siebe Tjerk De Zwart, Gerardus G. P. Van Gorkom, Nicolaas Lambert, Bernardus H.W. Hendriks, Gerardus A. H. M. Vrijssen | 1998-02-24 |
| 5637954 | Flat-panel type picture display device with electron transport ducts and a double selection structure | Gerardus G. P. Van Gorkom, Siebe Tjerk De Zwart, Nicolaas Lambert | 1997-06-10 |
| 5625253 | Flat-panel type picture display device | Gerardus G. P. Van Gorkom, Siebe Tjerk De Zwart, Nicolaas Lambert | 1997-04-29 |
| 5621271 | Display device of the flat-panel type comprising an electron transport duct and a segmented filament | Edward Cosman, Edwin A. Montie, Theunis S. Baller, Nicolaas Lambert, Siebe Tjerk De Zwart | 1997-04-15 |
| 5598054 | Display device of the flat-panel type comprising an electron transport duct and a segmented filament | Edward Cosman, Edwin A. Montie, Theunis S. Baller, Nicolaas Lambert, Siebe Tjerk De Zwart +1 more | 1997-01-28 |
| 5557296 | Flat-panel type picture display device with insulating electron-propagation ducts | Nicolaas Lambert, Gerardus G. P. Van Gorkom, Siebe Tjerk De Zwart | 1996-09-17 |
| 5525873 | Picture display device comprising a flat-panel type display unit | Nicolaas Lambert, Henricus J. Ligthart, Siebe Tjerk De Zwart, Gerardus G. P. Van Gorkom | 1996-06-11 |
| 5497046 | Thin-type picture display device | Gerardus G. P. Van Gorkom, Siebe Tjerk De Zwart, Nicolaas Lambert | 1996-03-05 |
| 5489815 | Flat-panel type picture display device with electron transport ducts and a double selection structure | Gerardus G. P. Van Gorkom, Siebe Tjerk De Zwart, Nicolaas Lambert | 1996-02-06 |
| 5386175 | Thin-type picture display device | Gerardus G. P. Van Gorkom, Siebe Tjerk De Zwart, Nicolaas Lambert | 1995-01-31 |
| 5347199 | Thin-type picture display device with means for effecting electron transport by secondard emission | Gerardus G. P. Van Gorkom, Gerardus A. H. M. Vrijssen | 1994-09-13 |