DB

Donald J. Brink

AL Altec: 2 patents #4 of 16Top 25%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,132,651 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7500525 Gas well de-watering apparatus and method — 2009-03-10
5979553 Method and apparatus for completing and backside pressure testing of wells — 1999-11-09