Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884836 | Plate lifting clamp | David Maye | 1989-12-05 |
| 4834442 | Lifting clamp | — | 1989-05-30 |
| 4702508 | Lifting clamp cam wear indicator and method | Jerome Weiner | 1987-10-27 |
| 4491358 | Clamp | — | 1985-01-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884836 | Plate lifting clamp | David Maye | 1989-12-05 |
| 4834442 | Lifting clamp | — | 1989-05-30 |
| 4702508 | Lifting clamp cam wear indicator and method | Jerome Weiner | 1987-10-27 |
| 4491358 | Clamp | — | 1985-01-01 |