RH

Ransom Mark Hefley

HO Heat On-The-Fly: 8 patents #1 of 1Top 100%
📍 Elk City, OK: #1 of 35 inventorsTop 3%
🗺 Oklahoma: #1,350 of 12,736 inventorsTop 15%
Overall (All Time): #627,605 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11492883 Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing 2022-11-08
11187067 Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing 2021-11-30
10851631 Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing 2020-12-01
10458216 Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing 2019-10-29
9575495 Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing 2017-02-21
9442498 Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing 2016-09-13
8739875 Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing 2014-06-03
8171993 Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing 2012-05-08