DR

Douglas B. Roberts

DI Daniel Industries: 1 patents #29 of 69Top 45%
Overall (All Time): #3,458,931 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6945125 High resolution pulse count interface Richard J. Vanderah, David L. Smid, David W. Shollenbarger 2005-09-20