Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635688 | Start jerk reduction for an elevator | Raj Kantesaria, Donald F. Cominelli | 1997-06-03 |
| 5635689 | Acceleration damping of elevator resonant modes and hydraulic elevator pump leakage compensation | Richard N. Fargo, Harold Terry | 1997-06-03 |