Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9524570 | Visualizing real time production status | Michael L. Callaghan | 2016-12-20 |
| 8038125 | Apparatus and methods for lifting and lowering vertically mounted devices | James J. Troy, Steven C. Venema | 2011-10-18 |