RK

Robert B. Kratochvil

Overall (All Time): #814,859 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11274525 Apparatus for downhole fracking and a method thereof 2022-03-15
11156061 Apparatus for downhole fracking and a method thereof 2021-10-26
10975663 Apparatus for downhole fracking and a method thereof 2021-04-13
9797228 Combined perforating and fracking tools Brendon Hamilton, Daniel Meier 2017-10-24
9284823 Combined perforating and fracking tool Brendon Hamilton, Daniel Meier 2016-03-15
7789163 Dual-stage valve straddle packer for selective stimulation of wells Scott Kirk, Dan Schofield, Darko Smolcic 2010-09-07