Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5009548 | Apparatus for and a method of facilitating the excavating and refilling of a trench | Jesse W. Harris | 1991-04-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5009548 | Apparatus for and a method of facilitating the excavating and refilling of a trench | Jesse W. Harris | 1991-04-23 |