DB

David Duane BROWN

CT Csi Technologies: 2 patents #4 of 8Top 50%
Overall (All Time): #1,929,341 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10214988 Riserless abandonment operation using sealant and cement Fred Sabins, Jeffrey Thomas Watters, Jorge Esteban Leal, Larry Watters, Xiaoxu Li 2019-02-26
10202733 Method of using low-density, freezable fluid to create a flow barrier in a well Nathan Kyle Combs, Jeffrey Thomas Watters, Larry Watters 2019-02-12