Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851523 | Retention system for motor grader bits | Thomas Marshall Congdon | 2020-12-01 |
| 10822770 | Adapter board with pry points | Thomas Marshall Congdon | 2020-11-03 |
| D890816 | Bit for a ground engaging machine implement | Thomas Marshall Congdon | 2020-07-21 |
| 10590632 | System for securing bits against rotation | Thomas Marshall Congdon | 2020-03-17 |