Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6199271 | Method and apparatus for joining metal sheets and the like | Ortwin Hahn | 2001-03-13 |
| 5876182 | Apparatus and method for preventing laminar boundary layer separation on rotor blades of axial turbomachinery | — | 1999-03-02 |