Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448022 | High-intensity acoustic treatment of colloidal mineral suspensions for wellbore operations | Preston Andrew May | 2022-09-20 |
| D925363 | Aluminum container | John Bischoff, Don Bicehouse, Adam Losch | 2021-07-20 |
| 10660302 | Absorbent clumping animal litter compositions | Thomas S. Cortner, Jim Mabrey | 2020-05-26 |
| 10368526 | Absorbent clumping animal litter compositions | Thomas S. Cortner, Jim Mabrey | 2019-08-06 |
| 10232381 | Purification of organically modified surface active minerals by air classification | — | 2019-03-19 |
| 9896380 | Water-based grouting composition with an insulating material | Charles R. Landis | 2018-02-20 |
| 9845423 | Grout fluids for use in a geothermal well loop | Rebecca Marie Henry | 2017-12-19 |
| 9657522 | Methods of beneficiating drilling fluids comprising low- and high-quality clays | Thomas S. Cortner, Charles R. Landis | 2017-05-23 |
| 9222012 | Methods for strengthening smectite shale in highwall mines | Charles R. Landis, Thomas S. Cortner | 2015-12-29 |
| 9109338 | Controlled dewatering of confined, saturated formations in excavation mines | Charles R. Landis, Thomas S. Cortner | 2015-08-18 |
| 9062240 | Water-based grouting composition with an insulating material | Charles R. Landis | 2015-06-23 |
| 8657948 | Modified bentonites for advanced foundry applications | Charles R. Landis, Thomas G. Anderson, Don Dell, Matthew Hilfiger | 2014-02-25 |
| 8481463 | Oil-based grouting composition with an insulating material | — | 2013-07-09 |
| 8322423 | Oil-based grouting composition with an insulating material | — | 2012-12-04 |