Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788251 | Adapter board bolted joint surface | Thomas Marshall Congdon, Susan M. Graham | 2023-10-17 |
| 11746506 | System for securing bits against rotation | Thomas Marshall Congdon | 2023-09-05 |
| 11746507 | Carbide cutter bit with ribbed sides and conical tip | Thomas Marshall Congdon, Nathan Bjerke | 2023-09-05 |
| 11732445 | Retention system for attaching tool bits to a blade assembly | Thomas Marshall Congdon | 2023-08-22 |
| 11619031 | Retention system for motor grader bits | Thomas Marshall Congdon | 2023-04-04 |
| D976966 | Bit for a ground engaging machine implement | Thomas Marshall Congdon | 2023-01-31 |