Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5231524 | Method of manufacturing a top coat | Gerardus De Keyzer, Antonius Raaijmakers, Petrus E. M. Baltussen | 1993-07-27 |
| 5157527 | Device comprising a color filter and top coat | Gerardus De Keyzer, Antonius Raaijmakers, Petrus E. M. Baltussen | 1992-10-20 |
| 4448827 | Optically readable information disc comprising an envelope of cross-linked synthetic resin | Herman C. Meinders | 1984-05-15 |