Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786040 | Ejector based engines | John Boehnlein, Francis Schoelen | 2004-09-07 |
| 5946904 | Ejector ramjet engine | John Boehnlein | 1999-09-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786040 | Ejector based engines | John Boehnlein, Francis Schoelen | 2004-09-07 |
| 5946904 | Ejector ramjet engine | John Boehnlein | 1999-09-07 |