Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814993 | Method and apparatus for the control of fuel consumption in an airplane | Yordan D. Zapryanov, Dimcho I. Boyadjiev, Desho I. Mladenov, Lyudmil K. Mihailov, Kiril H. Kolchakov +4 more | 1989-03-21 |