Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624229 | Spiral housing for a turbomachine | Joachim Kotzur, Franz-Arno Richter | 1997-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624229 | Spiral housing for a turbomachine | Joachim Kotzur, Franz-Arno Richter | 1997-04-29 |