Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856377 | Planetary gear system for a gas turbine engine | Roger Goudreau | 1989-08-15 |
JJ
Jean-Jacques Jobin
Overall (1989): #97,915 of 140,708Top 70%
1
Patents 1989