Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9714377 | Manufacture of intermediate strength proppant or lost circulation material from drill cuttings | Edward Malachosky | 2017-07-25 |
| 8735141 | Vermiculture compositions | Frederick B. Growcock, G. Wray Curtis, John Candler, Stephen Rabke, Sonya Ross +1 more | 2014-05-27 |
| 8292187 | Use of radio frequency identification tags to identify and monitor shaker screen life and performance | — | 2012-10-23 |
| 6838082 | Vermiculture compositions | Fredrick Growcock, G. Wray Curtis, John Candler, Stephen Rabke, Sonya Ross +1 more | 2005-01-04 |