Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909521 | Chuck having gripping and locating sensors | — | 1990-03-20 |
| 4685687 | Workholder | William E. Hall, Edward D. Gailey | 1987-08-11 |
| 4550922 | Workholder | William E. Hall, Edward D. Gailey | 1985-11-05 |