Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10724211 | Wearing-part system | Per Quarfordt, Adnan Gabela, Paull Baghramian, Cornelis Wempe | 2020-07-28 |
| 9657462 | Tool and tool holder for a dredger | Per Quarfordt, Adnan Gabela, Paull Baghramian, Cornelis Wempe | 2017-05-23 |
| 8732991 | Cutter head for dredging ground and use of this cutter head for dredging ground | Stijn Claessens | 2014-05-27 |
| 7971375 | Tooth system | Adnan Gabela, Per Quarfordt, Cornelis Wempe | 2011-07-05 |
| 7930844 | Self-sharpening, auto-signalling wearing part | Per Quarfordt, Stefan Ederyd | 2011-04-26 |
| 7739812 | Cutter head and suction dredger | — | 2010-06-22 |
| 7694443 | Tooth system | Adnan Gabela, Per Quarfordt, Cornelis Wempe | 2010-04-13 |