Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5888049 | Gas turbine engine rotor disc with cooling fluid passage | Peter Broadhead, John Hoptroff | 1999-03-30 |
| 4279575 | Turbine rotor | — | 1981-07-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5888049 | Gas turbine engine rotor disc with cooling fluid passage | Peter Broadhead, John Hoptroff | 1999-03-30 |
| 4279575 | Turbine rotor | — | 1981-07-21 |