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Donald Robert Battenfelder

CS Calfrac Well Services: 1 patents #9 of 15Top 60%
📍 Hearst, CA: #50 of 97 inventorsTop 55%
Overall (All Time): #3,095,812 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8672032 Split stream oilfield pumping system utilizing recycled, high reid vapor pressure fluid Dwight Bobier, Leslie Michael Wise 2014-03-18