JD

John C. Davy

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #4,056,949 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4401933 Motor control system for a single phase induction motor Brian P. Fenton, John Gerow Ramage 1983-08-30