Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366044 | Bidirectional eddy current overspeed protection for elevators | Eric K. Jamieson, Breffni X. Baggot | 1994-11-22 |
| 5360085 | Elevator cab position sensing with reduced operating noise | Richard C. McCarthy | 1994-11-01 |
| 5343003 | Recalibration of hitch load weighing using dynamic tare | Eric K. Jamieson, Richard C. McCarthy | 1994-08-30 |
| 5307904 | Stopping of elevators in the up direction | — | 1994-05-03 |
| 5301773 | Positive terminal overspeed protection by rail grabbing | Eric K. Jamieson, Rudi Steger, Richard C. McCarthy | 1994-04-12 |