Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367155 | X-ray image intensifier tube with improved entrance section | Johannes K. E. Colditz, Henricus F. C. Diebels, Tiemen Poorter, Johnny W. Van Der Velden | 1994-11-22 |
| 5329116 | X-ray examination apparatus including an X-ray image intensifier having an improved exit section | Johannes K. E. Colditz, Willem H. Diemer, Laurens H. J. Jonk, Engelbertus Rongen, Johannes W. J. M. Scheuermann +1 more | 1994-07-12 |
| 5008591 | X-ray image intensifier tube comprising a selective filter | Johnny W. Van Der Velden, Theodorus F. van Bergen, Johannes K. E. Colditz, Martinus A. C. Ligtenberg, Franciscus M. Dreesen | 1991-04-16 |
| 4842894 | Method of vapor depositing a luminescent layer on the screen of an x-ray image intensifier tube | Martinus A. C. Ligtenberg | 1989-06-27 |