Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5950308 | Vaned passage hub treatment for cantilever stator vanes and method | Steven G. Koff, Bernard L. Koff, Mark G. Duer | 1999-09-14 |
| 5562404 | Vaned passage hub treatment for cantilever stator vanes | Steven G. Koff, Bernard L. Koff, Mark G. Duer | 1996-10-08 |
| 5456576 | Dynamic control of tip clearance | — | 1995-10-10 |
| 5167167 | Rotor trim balancing | Richard J. Tiernan, Jr. | 1992-12-01 |