Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4476214 | Optical information disk comprising tellurium, selenium and antimony | Bernardus A. J. Jacobs, Adriaan W. De Poorter | 1984-10-09 |
| 4290075 | Optical recording device having several ablative recording layers | Bernardus A. J. Jacobs, Adriaan W. De Poorter | 1981-09-15 |
| 4230939 | Information-recording element having a dye-containing auxiliary layer | Marinus R. J. de Bont, Petrus J. Kivits, Cornelis J. Schoot | 1980-10-28 |