Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367132 | Centering control for elevator horizontal suspension | Clement A. Skalski | 1994-11-22 |
| 5322144 | Active control of elevator platform | Clement A. Skalski, John K. Salmon, Richard L. Hollowell | 1994-06-21 |
| 5321217 | Apparatus and method for controlling an elevator horizontal suspension | Clement A. Skalski, Richard L. Hollowell | 1994-06-14 |
| 5304751 | Elevator horizontal suspensions and controls | Clement A. Skalski | 1994-04-19 |
| 5294757 | Active vibration control system for an elevator, which reduces horizontal and rotational forces acting on the car | Clement A. Skalski, John K. Salmon, Richard L. Hollowell | 1994-03-15 |