Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843554 | Airplane takeoff and landing performance monitoring system | David B. Middleton, Lee H. Person, Jr. | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843554 | Airplane takeoff and landing performance monitoring system | David B. Middleton, Lee H. Person, Jr. | 1989-06-27 |