Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10015921 | Vertical tillage system | Michael G. Kovach, Tracey Duane Meiners, Dean A. Knobloch, Gaylen James Kromminga | 2018-07-10 |
| D820432 | Mask | Rupert Christian Scheiner, Steven John Lubke, James William Charles Vandyke, Christopher Scott Skipper, Timothy Shawn Nelson | 2018-06-12 |
| 9895508 | Cushion for mask system | Rupert Christian Scheiner, Scott Alexander Howard, Christopher Scott Skipper, Steven John Lubke, Timothy Shawn Nelson | 2018-02-20 |