Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879499 | Atmosphere to pressure ball drop apparatus | Danny Lee Artherholt, Bob McGuire, Jeremy Gardner | 2018-01-30 |
| 9447652 | Atmosphere to pressure ball drop apparatus | Danny Lee Artherholt, Bob McGuire, Jeremy Gardner | 2016-09-20 |