Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686153 | Optical temperature indicator | Dirk Jan Broer | 1997-11-11 |
| 5676879 | Molecularly oriented synthetic resin composition | Dirk Jan Broer, Grietje N. Mol | 1997-10-14 |
| 5649471 | Apparatus for preparing a hot beverage | Antonius Arnoldus Johannes Rademaker | 1997-07-22 |
| 5626408 | Illumination system for a color projection device and circular polarizer suitable for use in such an illumination system, and color image projection device comprising such an illumination system and circular polarizer | Dirk Jan Broer | 1997-05-06 |