Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |