Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4307130 | Method of making the cathode of a diode image intensifier tube | Johannes J. Houtkamp | 1981-12-22 |
| RE30596 | Image intensifier tube device | Augustinus J. Cuelenaere | 1981-04-28 |
| 4243905 | Method of making the cathode of a diode image intensifier tube, and image intensifier tube having a cathode made by this method | Johannes J. Houtkamp | 1981-01-06 |