Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004322 | Method of manufacturing an improved electroscopic fluid display | Antonius G. H. Verhulst, Jacob Bruinink | 1991-04-02 |
| 4923283 | Electroscopic fluid display | Antonius G. H. Verhulst, Jacob Bruinink | 1990-05-08 |