Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350614 | All composite article of manufacture including first and second composite members joined by a composite hinge | Vance A. Chase | 1994-09-27 |
| 4316701 | Composite aerodynamic rotor blade assembly | Robert J. Ford | 1982-02-23 |
| 4251309 | Method of making rotor blade root end attachment | Charles A. Class | 1981-02-17 |