HW

Hans Weekers

GL Gibbs Technologies Limited: 12 patents #4 of 22Top 20%
Overall (All Time): #410,627 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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