CA

Colin Arrowsmith

Overall (All Time): #1,187,455 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10038291 Apparatus for providing a rotatable coupling between audio cables Andrew Fallon 2018-07-31
9810733 Thermionic valve tester Cliff Cooper, Andrew Fallon 2017-11-07
8872013 Audiovisual teaching apparatus Cliff Cooper, Clifford William Cooper, Andrew Fallon 2014-10-28
7936211 Controlling the performance of a thermionic tube Andrew Fallon 2011-05-03