Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10201979 | Fluid level sensor with orientation indicator | — | 2019-02-12 |
| 9956785 | Pressure spike eliminator for print heads | Robert M. Jacobs, Rodney B. Hill, Terrance L. Stephens, Chad David Freitag | 2018-05-01 |
| 9789697 | Fluid level sensor with combined capacitance and conductance | David L. Knierim, Steven R. Slotto | 2017-10-17 |
| 9278542 | Replaceable, high-temperature, multi-channel, externally attached fluidic filter | David R. Koehler | 2016-03-08 |