Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111766 | Methods of improving hydraulic fracture network | Harold Dean Brannon, Thomas Ray Starks, II, Scott G. Nelson, Charles Elmer Bell, Tom N. Royce +4 more | 2021-09-07 |
| 9920607 | Methods of improving hydraulic fracture network | Harold Dean Brannon, Thomas Ray Starks, II, Scott G. Nelson, Charles Elmer Bell, Tom N. Royce +4 more | 2018-03-20 |
| 4569394 | Method and apparatus for increasing the concentration of proppant in well stimulation techniques | Ronald E. Sweatman, Earl R. Freeman | 1986-02-11 |
| 4512405 | Pneumatic transfer of solids into wells | Ronald E. Sweatman, Earl R. Freeman, John B. Simon | 1985-04-23 |