Dover, Delaware
United States
3
2015-06-11
3
2017-04-25
These are the the leading inventors for applications assigned to Step Energy Services LLC:
Step Energy Services LLC based in Dover, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Proppant blender
#2 | 2013-11-14 ✅ Patent 9,683,432 granted on 2017-06-20Hybrid LPG frac
#3 | 2013-07-04 ✅ Patent 9,664,025 granted on 2017-05-30Pressure balancing proppant addition method and apparatus
521878 ⎘