Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888201 | Method of manufacturing a diffuse reflector | Hendrik Veenvliet, Antonius H. M. Raaymakers, Arnold H. Witjes | 1989-12-19 |
| 4770761 | Sensor for determining the oxygen content in a gas | Anthonie J. Burggraaf | 1988-09-13 |