Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431374 | Vortex controlled radial diffuser for centrifugal compressor | Eli H. Benstein, Gerald D. Stringham | 1984-02-14 |
| 4403914 | Variable geometry device for turbomachinery | Casimir Rogo, Herman N. Lenz | 1983-09-13 |