Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6112515 | Device and process for fastening an injection element in the injection head of a rocket engine | Bernhard Stahn, Rudiger Ewald | 2000-09-05 |
| 5983626 | Injection head for rocket engines | Bernhard Stahn, Rudiger Ewald | 1999-11-16 |
| 5492009 | Method and apparatus for testing a valve actuated by an electromagnet having an armature | Burkhard Kempf | 1996-02-20 |
| 5105830 | Device and method for assembly of cigarettes | Warren A. Brackmann, Kenneth P. Davidson, Michael H. Sheahan, Stanislav M. Snaidr | 1992-04-21 |