Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873751 | Fabrication or repair technique for integrally bladed rotor assembly | Donald P. Achor, Robert W. Baumgarten, Ralph B. Bogard | 1989-10-17 |
| 4841614 | Method for fabricating integrally bladed rotors | Donald G. MacNitt, Jr. | 1989-06-27 |