Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820356 | Heat treatment for improving fatigue properties of superalloy articles | Martin J. Blackburn, Daniel F. Paulonis, Anne L. D'Orvilliers | 1989-04-11 |
RC
Robert H. Caless
Overall (1989): #64,271 of 140,708Top 50%
1
Patents 1989