Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361208 | Modular elevator car | Leigh F. Jackson | 1982-11-30 |
| 4361209 | Elevator system | Leigh F. Jackson | 1982-11-30 |
| 4357995 | Hydraulic system including oil replenishment for multi-stage hydraulic jack | — | 1982-11-09 |
| 4356895 | Elevator system | Niles J. Martin, John E. Pace, Robert A. Sette, Charles E. Randall, Leigh F. Jackson +1 more | 1982-11-02 |
| 4316316 | Shipping assembly for a hydraulic jack | — | 1982-02-23 |