Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5211536 | Boltless turbine nozzle/stationary seal mounting | Robert Ingram Ackerman, Alan M. Walker | 1993-05-18 | $9,288,000 |
| 4890981 | Boltless rotor blade retainer | Robert J. Corsmeier, Richard W. Albrecht, Dennis Paul Dry | 1990-01-02 | $19,083,000 |
| 4480958 | High pressure turbine rotor two-piece blade retainer | — | 1984-11-06 |