Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856273 | Secondary oil system for gas turbine engine | — | 1989-08-15 |
SM
Stephen G. Murray
Overall (1989): #55,067 of 140,708Top 40%
1
Patents 1989