DF

Douglas Fraser

CL Callahan Cellular L.L.C.: 1 patents #54 of 71Top 80%
Overall (All Time): #2,004,622 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9317945 Detail-in-context lenses for navigation — 2016-04-19
4367439 Airborne geophysical surveying system using multiple coil pairs — 1983-01-04