Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858922 | System and method of delivering stimulation treatment by means of gas generation | Stanley V. Stephenson, Jim B. Surjaatmadja, Bryan John Lewis | 2020-12-08 |
| 10808851 | Multi-material frac valve poppet | Jim B. Surjaatmadja, Dick C. Headrick | 2020-10-20 |
| 10625958 | Rapid switching dual proppant delivery system | Bryan Chapman Lucas, Calvin L. Stegemoeller, Bryan John Lewis, Austin Carl Schaffner, Jim B. Surjaatmadja | 2020-04-21 |