Conroe, Texas
United States
5
2014-07-31
The entities that hold a legal rights for patent applications filed by inventor Underdown David R.:
David R. Underdown from Conroe, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Flow induced electrostatic power generator for tubular segments
#2 | 2014-07-24Flow induced electrostatic power generator for tubular segments
#3 | 2013-04-11System And Method Of Perforating A Well And Preparing A Perforating Fluid For The Same
#4 | 2012-11-01Flow-induced electrostatic power generator for downhole use in oil and gas wells
#5 | 2012-11-01Flow-induced electrostatic power generator for downhole use in oil and gas wells
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