GH

Graham Heeks

Overall (All Time): #1,591,483 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7004193 Valve arrangement and traffic calming device incorporating such an arrangement Nigel Fox 2006-02-28
6726399 Valve arrangement and traffic calming device incorporating such an arrangement Nigel Fox 2004-04-27
6659682 Deformable speed hump — 2003-12-09