Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5268748 | Arrangement for measuring the reflection and/or transmission of an object | Nicolaas C. J. A. Van Hijningen, Cornelis J. M. Van Nimwegen | 1993-12-07 |
| 4471260 | Oxide cathode | Jan Hasker, Jacobus H. Jacobs, Peter Opmeer | 1984-09-11 |
| 4213100 | Gas discharge laser | Robertus A. J. Keijser, Gustaaf A. Wesselink, Bram J. Derksema | 1980-07-15 |