Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5591008 | Fan impellers | Gunter Wrobel, Wolfgang Engel | 1997-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5591008 | Fan impellers | Gunter Wrobel, Wolfgang Engel | 1997-01-07 |