Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5511062 | Looking slide drive for a disc scanner | Pieter A. Schoneveld, Leo G. M. Metzemaekers, Johannes T. A. van de Veerdonk, Robertus J. M. Verhoeven, Cornelius Antonius Hezemans +2 more | 1996-04-23 |
| 5093823 | Cassette with removable disc | Cornelius Ouwerkerk, Wilhelmus J. F. Rath, Karel G. M. Koken | 1992-03-03 |
| 5062100 | Combination disc cassette and apparatus for removing disc therefrom | Robertus J. M. Verhoeven, Gerardus I. C. Elders, Cornelis Ouwerkerk | 1991-10-29 |
| 4926411 | Cassette having an information disc | Cornelis Ouwerkerk | 1990-05-15 |
| 4761696 | Helical scan type apparatus with readily aligned scanning unit | Johannes C. A. Muller | 1988-08-02 |