Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7001113 | Variable helix cutting tools | Clifford Flynn | 2006-02-21 |
| 4966499 | Vibratory compactor | — | 1990-10-30 |
| 4844513 | Remotely operable quick connector for a coupling device | Charles L. Welch | 1989-07-04 |
| 4836741 | Backhoe hitch apparatus | Charles L. Welch | 1989-06-06 |
| 4813163 | Alignment fitting for attaching implements to a backhoe | Johnston R. Livingston | 1989-03-21 |
| 4224003 | Backhoe mounted vibrating plate soil compactor | — | 1980-09-23 |