PV

Peter W. Vanderhelst

ME Medar: 1 patents #10 of 20Top 50%
MI Midland-Ross: 1 patents #32 of 81Top 40%
Overall (All Time): #2,332,035 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4849873 Active snubber for an inverter — 1989-07-18
4493040 Apparatus and method of phase control for resistance welding and other resistive-inductive loads — 1985-01-08