Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |