Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9301874 | Punctal plugs for controlled release of therapeutic agents | Bret A. Coldren, Antonius Wilhelmus Maria De Laat, Johannes Wilhelmus Weekamp, Victor Lust, Gerald L. Yewey | 2016-04-05 |
| 5424603 | Color selection means for color display tubes | — | 1995-06-13 |
| 5284435 | Apparatus for manufacturing a disc-shaped information carrier | Pieter W. J. M. Nuij, Evert Mulder | 1994-02-08 |
| 5242630 | Method of manufacturing a disc-shaped information carrier | Pieter W. J. M. Nuij, Evert Mulder | 1993-09-07 |