Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366044 | Bidirectional eddy current overspeed protection for elevators | Young S. Yoo, Breffni X. Baggot | 1994-11-22 |
| 5345042 | Elevator hitch load weighing tare compensation | — | 1994-09-06 |
| 5343003 | Recalibration of hitch load weighing using dynamic tare | Richard C. McCarthy, Young S. Yoo | 1994-08-30 |
| 5321216 | Restraining elevator car motion while the doors are open | Charles F. Fifield | 1994-06-14 |
| 5301773 | Positive terminal overspeed protection by rail grabbing | Young S. Yoo, Rudi Steger, Richard C. McCarthy | 1994-04-12 |