Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9518522 | UAV engine exhaust gas temperature control | Geoffrey Paul Cathcart, John Howard Tubb, Callan Murray Bleechmore | 2016-12-13 |
| 9399934 | UAV engine lubrication system incorporating an electric oil pump and lubrication oil heating capability | John Howard Tubb, Geoffrey Paul Cathcart, Robert Walter Frew, Donald Andrew Railton | 2016-07-26 |
| 9187182 | Method of controlling operation of an unmanned aerial vehicle | Geoffrey Paul Cathcart, David Richard Worth | 2015-11-17 |