| 11472245 |
Amphibious vehicle power trains |
Glen Michael Jeffery, Simon James Longdill, Stephen John Briggs |
2022-10-18 |
| 10744829 |
Amphibious vehicle power trains |
Glen Michael Jeffery, Simon James Longdill, Stephen John Briggs |
2020-08-18 |
| 9764611 |
Amphibious vehicle power trains |
Glen Michael Jeffery, Simon James Longdill, Stephen John Briggs |
2017-09-19 |
| 8454398 |
Amphibious vehicle power trains |
Glen Michael Jeffery, Simon James Longdill, Stephen John Briggs |
2013-06-04 |
| 7856810 |
Exhaust cooling system of an amphibious vehicle |
Simon James Longdill, Stephen John Briggs |
2010-12-28 |
| 7713102 |
Amphibious vehicle speed change transmission arrangement |
Simon James Longdill, Stephen John Briggs |
2010-05-11 |
| 7618050 |
Vehicle steering arrangements |
Simon James Longdill, Stephen John Briggs |
2009-11-17 |
| 7581582 |
Exhaust cooling system of an amphibious vehicle |
Simon James Longdill, Stephen John Briggs |
2009-09-01 |
| 7410396 |
Amphibious vehicle transmission |
Simon James Longdill, Stephen John Briggs |
2008-08-12 |
| 7322864 |
Amphibious vehicles with retractable wheels |
Simon James Longdill, Stephen John Briggs, Terence James Roycroft |
2008-01-29 |
| 7316594 |
Wheel suspension and retraction system |
Simon James Longdill, Stephen John Briggs |
2008-01-08 |
| 7234982 |
Amphibious vehicle suspension |
Simon James Longdill, Stephen John Briggs |
2007-06-26 |