Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9103281 | Gas turbine engine havinga rotatable off-take passage in a compressor section | Crispin D. Bolgar, Guy D Snowsill | 2015-08-11 |
| 8973371 | Gas turbine engine with turbine cooling arrangement | Crispin D. Bolgar, Guy D Snowsill, Michael J. Sheath, Geoffrey Dailey | 2015-03-10 |