RB

Roy Brereton

HI Hydro International: 1 patents #17 of 46Top 40%
📍 Clevedon, GB: #21 of 39 inventorsTop 55%
Overall (All Time): #3,718,490 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5640988 Vortex valves 1997-06-24