Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880414 | Elevator door brake, brake, lock, and hold-open | Jerome F. Jaminet, Thomas M. Kowalczyk, Edward E. Ahigian, Richard E. Kulak, Thomas M. McHugh +3 more | 1999-03-09 |
| 5612518 | Linear induction motor door drive assembly for elevators | Jerome F. Jaminet, Zbigniew Piech, Thomas M. McHugh, Edward E. Ahigian, Thomas He +4 more | 1997-03-18 |
| 5502997 | Gripper and mandrel assembly for tube bender | John Boettger | 1996-04-02 |