Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D897517 | Air filter | Christopher Wolf, Michelle Formanek, Michael E. Smies | 2020-09-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D897517 | Air filter | Christopher Wolf, Michelle Formanek, Michael E. Smies | 2020-09-29 |