Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640851 | Gas turbine engine combustion chamber | Jeffrey David Willis | 1997-06-24 |
| 5628192 | Gas turbine engine combustion chamber | Samantha Hayes-Bradley, Jeffrey David Willis | 1997-05-13 |