Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4196472 | Stall control apparatus for axial flow compressors | Gary R. Ludwig | 1980-04-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4196472 | Stall control apparatus for axial flow compressors | Gary R. Ludwig | 1980-04-01 |