Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7344313 | Taper lock bearing assembly | Donald Grimmond Yorston, Roger David Crowle | 2008-03-18 |
| 5441574 | Hollow airfoil cavity surface texture enhancement | Johnny F. Hill, II, Arthur L. Ludwig | 1995-08-15 |
| 5439354 | Hollow airfoil impact resistance improvement | Jay L. Cornell, Jan Christopher Schilling | 1995-08-08 |
| 5391256 | Hollow airfoil cavity surface texture enhancement | Johnny F. Hill, II, Arthur L. Ludwig | 1995-02-21 |
| 5269058 | Design and processing method for manufacturing hollow airfoils | Gene E. Wiggs, John R. Kelley | 1993-12-14 |
| 5253824 | Hollow core airfoil | Herbert Halila | 1993-10-19 |
| 4702673 | Method for assembly of tangential entry dovetailed bucket assemblies on a turbomachine bucket wheel | Ronald J. VanDenburgh | 1987-10-27 |