CR

Claude A. Rankin

CD Control Data: 1 patents #56 of 192Top 30%
Overall (All Time): #3,681,345 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5740035 Self-administered survey systems, methods and devices Gerald B. Cohen, Louis W. Conley, Roberta M. McConochie, Robert H. Patchen, James D. Peacock +1 more 1998-04-14