Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9284168 | Guyless service rig with side-mounted, pivotally deployable rear outriggers | Robert Eugene Mau, Gregory Wiedmer | 2016-03-15 |
| 9068401 | Workover rig with reinforced mast | Greg Wiedmer, Robert Eugene Mau | 2015-06-30 |