Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5941061 | Aircraft propulsive power unit assembly having a leading edge lipskin and intake barrel | Robert Welsh, Kenneth H. Johnson | 1999-08-24 |
| 5609313 | Aircraft propulsive power unit | Derek Cole, Alan Blair | 1997-03-11 |