Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873751 | Fabrication or repair technique for integrally bladed rotor assembly | Raymond Walker, Robert W. Baumgarten, Ralph B. Bogard | 1989-10-17 |
DA
Donald P. Achor
Overall (1989): #137,185 of 140,708Top 100%
1
Patents 1989