Issued Patents 2016
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9447652 | Atmosphere to pressure ball drop apparatus | Danny Lee Artherholt, Jeremy Gardner, Dennis Artherholt | 2016-09-20 |
| 9291024 | Ball drop wellhead control apparatus | Danny Lee Artherholt | 2016-03-22 |
| 9291025 | Ball drop wellhead control apparatus | — | 2016-03-22 |
| 9260933 | Modular ball drop | Danny Lee Artherholt, Mickey Claxton | 2016-02-16 |
| 9228417 | Horizontal frac ball injector | Danny Lee Artherholt | 2016-01-05 |