Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859107 | Structures subject to bending and fatigue loading | Peter Cottrell | 1989-08-22 |
| 4816007 | Radially interengaged vane coupling with circumferentially arranged resilient pads | — | 1989-03-28 |