Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7902297 | Slip- and leveling agent | Lothar Alexander Engelbrecht, Frank Oliver Heinrich Pirrung, Petrus Johannes Harbers, Arend Noordam | 2011-03-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7902297 | Slip- and leveling agent | Lothar Alexander Engelbrecht, Frank Oliver Heinrich Pirrung, Petrus Johannes Harbers, Arend Noordam | 2011-03-08 |