Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4605216 | Material pick-up mechanism | Albert C. DeWitt, Donald W. Herriges | 1986-08-12 |
| 4540331 | Cut out device | Walton Hughes | 1985-09-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4605216 | Material pick-up mechanism | Albert C. DeWitt, Donald W. Herriges | 1986-08-12 |
| 4540331 | Cut out device | Walton Hughes | 1985-09-10 |