Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172460 | Display device | Ronald Van Rijswijk, Cornelus H. M. Van Bommel | 2001-01-09 |
| 4727582 | Hearing aid with adjustable flexible connection member | Robert de Vries, Roelof A. Venema | 1988-02-23 |
| 4665612 | Method of manufacturing a glass-bonded magnetic head having diffusion barriers | Klaas Prijs, Cornelis H. M. Witmer, Gijsbertus De With | 1987-05-19 |
| 4600957 | Glass-bonded magnetic head having diffusion barriers | Klaas Prijs, Cornelis H. M. Witmer, Gijsbertus De With | 1986-07-15 |
| 4568993 | Magnetic head | Doeko Stoppels, Piet F. Bongers, Eelco G. Visser | 1986-02-04 |
| 4379021 | Method of manufacturing single crystals | Theodorus J. Berben | 1983-04-05 |
| 4323618 | Single crystal of calcium-gallium germanium garnet and substrate manufactured from such a single crystal and having an epitaxially grown bubble domain film | Johannes A. Pistorius | 1982-04-06 |