DR

Daniel A. Roy

AS Applied Physical Sciences: 1 patents #11 of 20Top 60%
Overall (All Time): #2,930,039 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9562982 Coherent sound source for marine seismic surveys James A. McConnell, Evan F. Berkman, Bruce Murray, Bruce M. Abraham 2017-02-07