Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7915343 | Slip-and leveling agent | Wendy Gezina Hof, Lothar Alexander Engelbrecht, Steffen Onclin | 2011-03-29 |
| 7682439 | Polyurethane dispersant | Arend Noordam, Lothar Alexander Engelbrecht, Wendy Gezina Hof | 2010-03-23 |