CF

Clive James Frederickson

DL Dyson Technology Limited: 2 patents #329 of 668Top 50%
Overall (All Time): #2,103,261 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7895706 Surface treating head assembly Andrew Martin Mitchell 2011-03-01
7603745 Cleaner head for a cleaning appliance 2009-10-20