Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5499025 | Airplane takeoff and landing performance monitoring system | David B. Middleton, Lee H. Person, Jr. | 1996-03-12 |
| 5353022 | Airplane takeoff and landing performance monitoring system | David B. Middleton, Lee H. Person, Jr. | 1994-10-04 |
| 5047942 | Airplane takeoff and landing performance monitoring system | David B. Middleton, Lee H. Person, Jr. | 1991-09-10 |
| 4843554 | Airplane takeoff and landing performance monitoring system | David B. Middleton, Lee H. Person, Jr. | 1989-06-27 |