Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6184949 | Reflective flat-panel color display device having a diffusing layer and color filter on the same side of a diffusing liquid crystal layer | Hugo Johan Cornelissen, Fransiscus Anna Maria Antoine Paulissen | 2001-02-06 |
| 5929956 | Reflection type diffusing liquid crystal display with selective reflecting means located between the substrates | Hugo Johan Cornelissen | 1999-07-27 |
| 5899551 | Display device having a diffusing display panel and a reflecting polarizer | Anthonie Hendrik Bergman | 1999-05-04 |
| 5748374 | Picture display device | Adrianus J. S. M. De Vaan, Martinus V. C. Stroomer | 1998-05-05 |
| 5731857 | Picture display device with microlens array and beam refracting element array on each side or opposite reflector | — | 1998-03-24 |
| 5539288 | Food processor with automatic stop and signal processing unit with differentiating means for torsion signal | Willem L. N. Van Der Sluijs, Johannes Johanna Van Herk, Petrus W. L. De Roo | 1996-07-23 |