Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9399934 | UAV engine lubrication system incorporating an electric oil pump and lubrication oil heating capability | Terran Ambrose Barber, John Howard Tubb, Geoffrey Paul Cathcart, Donald Andrew Railton | 2016-07-26 |
| 7137571 | Fuel injector nozzles | David James Caley, Hugh William Carlisle, David John Longman | 2006-11-21 |
| 6955307 | Deposit control in fuel injector nozzles | Hugh William Carlisle, Geoffrey Paul Cathcart | 2005-10-18 |
| 6923387 | Deposit control in fuel injector nozzles | Hugh William Carlisle, John R. Mills, Peter Murdoch | 2005-08-02 |
| 5829407 | Internal combustion engines | Stephen James Watson, Darren A. Smith | 1998-11-03 |