Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798447 | Lens mounting for an electrodynamic device for recording on and/or scanning optical discs by means of a radiation spot, and method of manufacturing such a lens mounting | Gerardus L. M. Jansen | 1989-01-17 |
| 4691311 | Disc reading apparatus with disc shoot journaled in frame | Gerardus L. M. Jansen, Pieter D. Schuitmaker | 1987-09-01 |