Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5471359 | Polyphase current monitor and control system | Sergio Picado | 1995-11-28 |
| 4979069 | Motor fault detector with optical isolation | — | 1990-12-18 |
| 4363380 | Elevator and method of lifting | Glen A. Rued | 1982-12-14 |
| 4345507 | Elevator fluid flow control valve | Glen A. Rued | 1982-08-24 |
| 4311212 | Valve control system | — | 1982-01-19 |