Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809747 | Quick disconnect device | Dante C. Zuccaro, Frederick A. McCurdy | 1989-03-07 |
| 4423999 | Mechanical hand for a door-opener | — | 1984-01-03 |
| 4342536 | Door-opener apparatus | Hadi K. A. Akeel, Donald S. Bartlett, Theodore J. Beaulieu | 1982-08-03 |