Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10287142 | Crane boom segment for assembly of a crane boom, method for assembling a crane boom | Joop Roodenburg | 2019-05-14 |
| 9663336 | Chain and cable handling winch system and a method for changing a chain wheel | Joop Roodenburg, Joost Sanderse | 2017-05-30 |
| 4869162 | Counterflow cooler for pellets | — | 1989-09-26 |