Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12400534 | Fire protection for small-shop dust collection systems | Jeffrey Hill, Robert M. Witter | 2025-08-26 |
| 12303818 | Benchtop dust collector | Robert M. Witter, Jeffrey Hill, John J. Fitzsimmons, Kyle W. Groening | 2025-05-20 |
| D1066840 | Bucket lid for a low profile dust collector | John J. Fitzsimmons, Jeffrey Hill, Robert M. Witter | 2025-03-11 |
| D1056378 | Dust separator part | Robert M. Witter, Jeffrey Hill, John J. Fitzsimmons | 2024-12-31 |
| 11844488 | Dust collection system blast gate valve | John J. Fitzsimmons, Robert M. Witter, Jeffrey Hill | 2023-12-19 |
| 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 |
| D933321 | Dust bucket lid for a dust cyclone | John J. Fitzsimmons, Jeffrey Hill, Kyle W. Groening, Robert M. Witter | 2021-10-12 |
| D927104 | Portable cyclonic dust collector | John J. Fitzsimmons, Robert M. Witter, Jeffrey Hill, Kyle W. Groening | 2021-08-03 |
| D917806 | Wall-mounted cyclonic dust collector | John J. Fitzsimmons, Jeffrey Hill, Robert M. Witter, Kyle W. Groening | 2021-04-27 |
| D914308 | Upright cylindrical pre-separator for dust collector | John J. Fitzsimmons, Robert M. Witter, Jeffrey Hill, Kyle W. Groening | 2021-03-23 |
| D440400 | Multipurpose portable eyeglass holder | Flavio Rivera | 2001-04-17 |
| D434367 | Eyeglass and document holder for truck sun visors | Flavio Rivera | 2000-11-28 |
| D417566 | Desktop picture frame support and eyeglass holder | Flavio Rivera | 1999-12-14 |
| D406958 | Desktop picture frame support and eyeglass holder | Flavio Rivera | 1999-03-23 |
| D403294 | Holder for securing eyeglasses to a sunvisor | Flavio Rivera | 1998-12-29 |
| D403295 | Holder for securing eyeglasses to a sunvisor | Flavio Rivera | 1998-12-29 |