Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11458485 | Dust collector with negative pressure bagging | John J. Fitzsimmons, Jeffrey Hill, Kyle W. Groening, Robert M. Witter | 2022-10-04 |
| 11419467 | Bucket lid for auxiliary cyclone dust collector | John J. Fitzsimmons, Jeffrey Hill, Kyle W. Groening, Robert M. Witter | 2022-08-23 |
| 11421911 | Modular stacking sound filter | John J. Fitzsimmons, Robert M. Witter, Jeffrey Hill | 2022-08-23 |
| D960341 | Bench-top dust collector | John J. Fitzsimmons, Jeffrey Hill, Robert M. Witter, Kyle W. Groening | 2022-08-09 |