SR

Stephen Philip Roe

BL B&W Loudspeakers Limited: 1 patents #4 of 8Top 50%
JP Johnson Matthey Plc: 1 patents #103 of 272Top 40%
Overall (All Time): #2,067,943 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8394353 Catalyst containment unit 2013-03-12
6219432 Loudspeaker drive unit Peter Alexander Fryer, Stuart M. Nevill 2001-04-17