Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821522 | Sealing and cooling arrangement for combustor vane interface | Melvin H. Zeisser, Robert E. Coburn | 1989-04-18 |
JM
John A. Matthews
Overall (1989): #94,113 of 140,708Top 70%
1
Patents 1989