Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821522 | Sealing and cooling arrangement for combustor vane interface | John A. Matthews, Melvin H. Zeisser | 1989-04-18 |
RC
Robert E. Coburn
Overall (1989): #64,125 of 140,708Top 50%
1
Patents 1989