Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4949367 | X-ray spectrometer having a doubly curved crystal | Albert Gezinus Huizing, Cornelis P. G. M. Zegers, Teunis J. A. Heijmans | 1990-08-14 |
| 4885760 | X-ray analysis apparatus | Johannes H. A. Buter | 1989-12-05 |
| 4710672 | Picture display device | — | 1987-12-01 |
| 4443737 | Device for displaying pictures by means of a cathode-ray tube | — | 1984-04-17 |
| 4298820 | Luminescent screen | Piet F. Bongers, John M. Robertson | 1981-11-03 |