Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666018 | Combined cycle pulse detonation turbine engine | Lawrence Butler, James Edward Johnson | 2003-12-23 |
| 6619030 | Aircraft engine with inter-turbine engine frame supported counter rotating low pressure turbine rotors | Jorge Francisco Seda, Philip R. Gliebe, Peter Szucs, John Brauer, James Edward Johnson +2 more | 2003-09-16 |
| 6550235 | Combined cycle pulse detonation turbine engine operating method | James Edward Johnson, Lawrence Butler | 2003-04-22 |