JM

John R. McGregor

RA Raycon: 1 patents #7 of 17Top 45%
Overall (All Time): #4,009,094 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4495394 Electronic depth controller for EDM apparatus Gary F. Rupert, Thomas M. Kennedy 1985-01-22