Willis, Texas
United States
4
2013-10-10
4
2016-08-09
These are the the leading inventors for applications assigned to Oiltool Engineering Services, Inc.:
Oiltool Engineering Services, Inc. based in Willis, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Multizone frac system
#2 | 2012-06-07 ✅ Patent 9,359,877 granted on 2016-06-07Method and apparatus for single-trip time progressive wellbore treatment
#3 | 2012-05-03 ✅ Patent 8,794,330 granted on 2014-08-05Apparatus for single-trip time progressive wellbore treatment
#4 | 2010-06-10 ✅ Patent 8,459,347 granted on 2013-06-11Subterranean well ultra-short slip and packing element system
41711 ⎘