Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970944 | Mineral bits and mounts | — | 2024-04-30 |
| 11939869 | Mineral bit and cutting tip therefor | — | 2024-03-26 |
| 10900356 | Mineral bits and mounts | — | 2021-01-26 |
| 10294787 | Mineral bits and mounts | — | 2019-05-21 |
| 9951499 | Retainer systems | Martin Charles Simpson | 2018-04-24 |
| 9677252 | Ground engaging tools | Martin Charles Simpson | 2017-06-13 |
| 8469623 | Quick coupling device | Dirk Jacobus Luyendijk | 2013-06-25 |