Issued Patents 2021
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D938999 | Cutting tool holder | Thomas Marshall Congdon, Nathan Bjerke | 2021-12-21 |
| 11149416 | System for securing bits against rotation | Thomas Marshall Congdon | 2021-10-19 |
| 11098584 | Carbide cutter bit with ribbed sides and conical tip | Thomas Marshall Congdon, Nathan Bjerke | 2021-08-24 |
| D924944 | Bit for a ground engaging machine implement | Thomas Marshall Congdon | 2021-07-13 |
| D920401 | Cutting tool | Thomas Marshall Congdon, Nathan Bjerke | 2021-05-25 |
| 10914050 | Adapter board with splined bushing | Thomas Marshall Congdon, Tobias James Toennies | 2021-02-09 |
| 10889966 | Drafted tool bit and blade assembly | Thomas Marshall Congdon | 2021-01-12 |
| 10889959 | Adapter board bolted joint surface | Thomas Marshall Congdon, Susan M. Graham | 2021-01-12 |
| D907072 | Bit for a ground engaging machine implement | Thomas Marshall Congdon | 2021-01-05 |