Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379294 | Process for preparing esterquats | Adrianus Buijs, Tjitte Nauta, Robert Smakman, Anne Marijke Wit-Van Grootheest | 2002-04-30 |
| 5506186 | Method of manufacturing an optoelectronic device | — | 1996-04-09 |