Issued Patents All Time
Showing 1–3 of 3 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, August L. H. Simons | 1994-11-22 |
| 5008591 | X-ray image intensifier tube comprising a selective filter | Theodorus F. van Bergen, August L. H. Simons, Johannes K. E. Colditz, Martinus A. C. Ligtenberg, Franciscus M. Dreesen | 1991-04-16 |
| 4725724 | Radiographic image intensifier | — | 1988-02-16 |