Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4793843 | Method of manufacturing an optical fiber preform | Rene A. M. Pluijms, Pieter van der Ree, Jan G. J. Peelen | 1988-12-27 |
| 4493721 | Method of manufacturing optical fibres | Cornelis P. Auwerda | 1985-01-15 |
| 4453232 | Device for generating magnetic bubbles with a high bit rate | Karel E. Kuijk | 1984-06-05 |
| 4300177 | Thin-film magnetic head for reading and writing information | Frederik W. Gorter, Jan Gerkema | 1981-11-10 |
| 4239587 | Method of manufacturing a thin-film magnetic head with a nickel-iron pattern having inclined edges | Lambertus Postma | 1980-12-16 |
| 4224400 | Method of manufacturing a magnetic head by photo-etching | Theodorus C. J. M. Bertens | 1980-09-23 |