Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841723 | Multiple-propellant air vehicle and propulsion system | Monica M. Lau | 1989-06-27 |
| 4840025 | Multiple-propellant air vehicle and propulsion system | — | 1989-06-20 |
| 4835959 | Multiple-propellant air vehicle and propulsion system | — | 1989-06-06 |
| 4817890 | Multiple-propellant air vehicle and propulsion system | — | 1989-04-04 |
| 4811556 | Multiple-propellant air vehicle and propulsion system | Monica M. Lau | 1989-03-14 |