Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D328304 | Rotary fluid flow machine | Dieter Frohn, Bernhard Hanitsch, Hans-Heinrich Henning, Detlef Radtke | 1992-07-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D328304 | Rotary fluid flow machine | Dieter Frohn, Bernhard Hanitsch, Hans-Heinrich Henning, Detlef Radtke | 1992-07-28 |