Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6508630 | Twisted stator vane | Hsin-Tuan Liu, Brent F. Beacher, Bryan Keith Doloresco, Gregory T. Steinmetz | 2003-01-21 |
| 6331100 | Doubled bowed compressor airfoil | Hsin-Tuan Liu, Robert Bruce Dickman, Gregory T. Steinmetz, Brent F. Beacher, Bryan Keith Doloresco | 2001-12-18 |