Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404660 | Dispersible wear indicator | Thomas Marshall Congdon, Benjamin Thomas Schafer | 2025-09-02 |
| 12398531 | Washout protection for a bit | Thomas Marshall Congdon | 2025-08-26 |
| D1040868 | Retention component | William Jay Ulrich, IV, Eric T. Sinn, Corey Michael Wells, Brandon Hammig McCaffrey, Doug Serrurier | 2024-09-03 |
| 11926989 | Adapter board with splined bushing | Thomas Marshall Congdon, Tobias James Toennies | 2024-03-12 |
| 11885098 | Serrated blade assembly using differently configured components | Thomas Marshall Congdon | 2024-01-30 |
| 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 |
| 11512456 | Arcuate bit surface and blade assembly | Thomas Marshall Congdon | 2022-11-29 |
| 11473273 | Tool bit having a cylindrical profile and blade assembly | Thomas Marshall Congdon | 2022-10-18 |
| 11459736 | Cutting edge | Thomas Marshall Congdon | 2022-10-04 |
| D963718 | Cutting tool | Thomas Marshall Congdon, Nathan Bjerke | 2022-09-13 |
| 11401685 | Serrated blade assembly using differently configured components | Thomas Marshall Congdon | 2022-08-02 |
| D958199 | Bit for a ground engaging machine implement | Thomas Marshall Congdon | 2022-07-19 |
| 11236485 | Cutting edge assembly for a work tool associated with a machine | Thomas Marshall Congdon, George MASKA | 2022-02-01 |
| D941887 | Bit for a ground engaging machine implement | Thomas Marshall Congdon | 2022-01-25 |
| 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 |