Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11884874 | Bentonite-based grouts and related methods | — | 2024-01-30 |
| 10934190 | Water treatment processes utilizing sequential addition of a base and an oxidant | Charles R. Landis | 2021-03-02 |
| 10597571 | Copolymer surfactants for use in downhole fluids | Ryan Patrick Collins | 2020-03-24 |
| 10189725 | Methods of separating impurities from industrial minerals using electrocoagulation | Charles R. Landis, Bryan Joseph Nielsen | 2019-01-29 |
| 10066144 | Copolymer surfactants for use in downhole fluids | Ryan Patrick Collins | 2018-09-04 |
| 9102861 | Cement compositions for cementing in confined locales and methods for use thereof | Charles R. Landis, Ryan Patrick Collins | 2015-08-11 |
| 8851746 | Geothermal heating and/or cooling system grout testing | Ryan Patrick Collins, Laura P. Kuri | 2014-10-07 |