RB

Richard George Arthur Butler

FP Fisher & Paykel: 4 patents #23 of 119Top 20%
📍 Dunedin, NZ: #27 of 155 inventorsTop 20%
Overall (All Time): #1,273,742 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6469920 Inductorless variable voltage appliance power supply Graeme Colin Fuller 2002-10-22
6447081 Dishwasher Adrian Anthony Sargeant, John Wilks, Babis Kazianus, Steve Maunsell 2002-09-10
6294767 Dishwasher Adrian Anthony Sargeant, John Wilks, Babis Kazianus, Steve Maunsell 2001-09-25
6189551 Dishwasher Adrian Anthony Sargeant, John Wilks, Babis Kazianus, Steve Maunsell 2001-02-20