Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D934383 | Electrostatic spray gun | Amelia J. Stech, Mark E. Ulrich, Mark Richter | 2021-10-26 |
| D929539 | Electrostatic spray gun | Amelia J. Stech, Mark E. Ulrich, Mark Richter | 2021-08-31 |