Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10724211 | Wearing-part system | Per Quarfordt, Adnan Gabela, Paull Baghramian, Klaas Wijma | 2020-07-28 |
| 9657462 | Tool and tool holder for a dredger | Per Quarfordt, Adnan Gabela, Paull Baghramian, Klaas Wijma | 2017-05-23 |
| 7971375 | Tooth system | Adnan Gabela, Per Quarfordt, Klaas Wijma | 2011-07-05 |
| 7694443 | Tooth system | Adnan Gabela, Per Quarfordt, Klaas Wijma | 2010-04-13 |
| 4986011 | Cutting device with removable tools | Aldert J. M. van Hemmen, Martinus A. Balm | 1991-01-22 |