WN

Walter P. T. North

DI Diffracto: 1 patents #11 of 16Top 70%
Overall (All Time): #4,023,228 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4547674 Optical triangulation gear inspection Timothy R. Pryor, Omer L. Hageniers 1985-10-15