Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7850096 | Injection head for the combustion chamber of a rocket propulsion unit | Frank Grauer | 2010-12-14 |
| 7287369 | Method for extending a nozzle and extended nozzle for rocket drives | Michael Terhardt | 2007-10-30 |