Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10724211 | Wearing-part system | Per Quarfordt, Paull Baghramian, Cornelis Wempe, Klaas Wijma | 2020-07-28 |
| 10577778 | Wearing part system and method for locking a wearing part | Per Quarfordt, Jonas Lindblad, Niclas Wechselberger, Michael Fasth | 2020-03-03 |
| 9938696 | Lock for tool holder | Per Quarfordt | 2018-04-10 |
| 9657462 | Tool and tool holder for a dredger | Per Quarfordt, Paull Baghramian, Cornelis Wempe, Klaas Wijma | 2017-05-23 |
| 7971375 | Tooth system | Per Quarfordt, Cornelis Wempe, Klaas Wijma | 2011-07-05 |
| 7694443 | Tooth system | Per Quarfordt, Cornelis Wempe, Klaas Wijma | 2010-04-13 |