DG

Douglas Gierde

PH Phynexus: 1 patents #12 of 17Top 75%
Overall (All Time): #3,279,750 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7667010 Open channel solid phase extraction systems and methods Christopher T. Hanna 2010-02-23