Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9562184 | Fluid composition for wellbore and pipleline cleanout and method of use thereof | Nathan R. Hutchings | 2017-02-07 |
| 8940666 | Fluid composition for wellbore and pipeline cleanout and method of use thereof | Nathan R. Hutchings | 2015-01-27 |
| 5178769 | Filter for removing liquid hydrocarbons from water and process of removing gaseous and/or hydrocarbons from water | Rock Dicke | 1993-01-12 |
| 5151194 | Filter for removing liquid hydrocarbons from water and process of removing gaseous and/or hydrocarbons from water | Rock Dicke | 1992-09-29 |