Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10246971 | Flow activated valve | James C. Doane, Ronnie D. Russell, Barbara A. Pratt, Juan Carlos Flores Perez, Elias Pena +2 more | 2019-04-02 |
| 10018010 | Disintegrating agglomerated sand frack plug | James G. King, James C. Doane, Jason M. Harper, Robert J. Taylor | 2018-07-10 |