DF

Douglas E. Franklin

PL Powertech Labs: 1 patents #4 of 23Top 20%
Overall (All Time): #2,323,886 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4926691 Apparatus and method for testing wooden poles Maurice W. Murphy, Richard A. Palylyk 1990-05-22
4766323 Method and apparatus for determining the distance of an object Gordon I. Frank, Richard A. Palylyk, Paul Toom 1988-08-23