Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11236637 | Auxiliary lubrication system with flow management valve | Francis Parnin | 2022-02-01 |
| 10837318 | Buffer system for gas turbine engine | Jorn A. Glahn, Taryn Narrow, Francis Parnin, Justin W. Heiss | 2020-11-17 |
| 10520035 | Variable volume bearing compartment | Kevin Duffy | 2019-12-31 |
| 10450964 | Variable pressure air supply | — | 2019-10-22 |
| 8844257 | Bypass arrangement of a lubrication valve for a gas turbine engine gear assembly | Francis Parnin, Erick Ramos | 2014-09-30 |
| 8833086 | Lubrication arrangement for a gas turbine engine gear assembly | Francis Parnin, Erick Ramos | 2014-09-16 |