Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4723834 | Passive display device | Hendrik Veenviliet | 1988-02-09 |
| 4681403 | Display device with micromechanical leaf spring switches | Ties S. Te Velde | 1987-07-21 |
| 4674842 | Picture display cell | — | 1987-06-23 |
| 4583087 | Matrix display device with diode switching elements | — | 1986-04-15 |