Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4662481 | Elevator system | Michael F. Bush | 1987-05-05 |
| 4650037 | Elevator system | Alan L. Husson | 1987-03-17 |
| 4620615 | Elevator system | Arnold M. Morris | 1986-11-04 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4662481 | Elevator system | Michael F. Bush | 1987-05-05 |
| 4650037 | Elevator system | Alan L. Husson | 1987-03-17 |
| 4620615 | Elevator system | Arnold M. Morris | 1986-11-04 |