Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 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 |
| 10184226 | Serrated cutting edge with ceramic insert | Thomas Marshall Congdon | 2019-01-22 |
| 10125471 | Scarifier board for motor graders | Thomas Marshall Congdon | 2018-11-13 |