Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717447 | Method of manufacturing a semiconductor device by means of plasma etching | Franciscus H. M. Sanders | 1988-01-05 |
| 4381967 | Method of manufacturing a semiconductor device | Franciscus H. M. Sanders, Jozef A. M. Sanders | 1983-05-03 |
| 4348610 | Camera tube with graded tellurium or arsenic target | Joannes H. J. van Dommelen, Petrus J. A. M. Derks | 1982-09-07 |
| 4319159 | Camera tube selenium target including arsenic increasing in concentration from radiation side | Petrus J. A. M. Derks, Joannes H. J. van Dommelen | 1982-03-09 |
| 4254359 | Camera tube with graduated concentration of tellurium in target | Petrus J. A. M. Derks, Joannes H. J. van Dommelen | 1981-03-03 |