Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5215442 | Turbine blade platform damper | Charles E. Steckle, Philip W. Dietz | 1993-06-01 |
| 4688992 | Blade platform | Ralph A. Kirkpatrick, Omer Duane Erdmann | 1987-08-25 |
| 4434835 | Method of making a blade aerofoil for a gas turbine engine | — | 1984-03-06 |
| 4427742 | Core or core part for use in the lost wax casting process | Rondald Brien, Peter E. Rose, Clifford G. Hannah | 1984-01-24 |