DK

Doug R. Kirk

OE Oea: 1 patents #7 of 21Top 35%
Overall (All Time): #3,729,238 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5686691 Slurry-loadable electrical initiator Brian K. Hamilton, Kenneth E. Haynes, William Joseph Blomberg 1997-11-11