Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4380271 | Earth auger with removable cutting tooth support structure | Thomas R. Barr, Paul Smith | 1983-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4380271 | Earth auger with removable cutting tooth support structure | Thomas R. Barr, Paul Smith | 1983-04-19 |