Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884836 | Plate lifting clamp | David Maye | 1989-12-05 |
| 4834442 | Lifting clamp | — | 1989-05-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884836 | Plate lifting clamp | David Maye | 1989-12-05 |
| 4834442 | Lifting clamp | — | 1989-05-30 |