JR

John D. Ridley

UV University Of Victoria: 2 patents #3 of 27Top 15%
AL Alcan Research And Development Limited: 1 patents #13 of 47Top 30%
Overall (All Time): #1,673,873 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4764906 Plasma jet underwater acoustic source Reginald M. Clements, Philip L. Pitt, Robert C. Smith, David Topham 1988-08-16
4546740 Ignition source for internal combustion engine Reginald M. Clements, Philip L. Pitt 1985-10-15
4325755 Formable aluminum alloy sheet product John C. Blade, Geoffrey C. Wood 1982-04-20