| 12303818 |
Benchtop dust collector |
Robert M. Witter, Jeffrey Hill, John J. Fitzsimmons, Joseph Baldwin |
2025-05-20 |
| 11458485 |
Dust collector with negative pressure bagging |
John J. Fitzsimmons, Jeffrey Hill, Joseph Baldwin, Robert M. Witter |
2022-10-04 |
| 11419467 |
Bucket lid for auxiliary cyclone dust collector |
John J. Fitzsimmons, Jeffrey Hill, Joseph Baldwin, Robert M. Witter |
2022-08-23 |
| D960341 |
Bench-top dust collector |
John J. Fitzsimmons, Jeffrey Hill, Robert M. Witter, Joseph Baldwin |
2022-08-09 |
| D933321 |
Dust bucket lid for a dust cyclone |
John J. Fitzsimmons, Jeffrey Hill, Joseph Baldwin, Robert M. Witter |
2021-10-12 |
| D927104 |
Portable cyclonic dust collector |
John J. Fitzsimmons, Robert M. Witter, Jeffrey Hill, Joseph Baldwin |
2021-08-03 |
| D917806 |
Wall-mounted cyclonic dust collector |
John J. Fitzsimmons, Jeffrey Hill, Robert M. Witter, Joseph Baldwin |
2021-04-27 |
| D914308 |
Upright cylindrical pre-separator for dust collector |
John J. Fitzsimmons, Robert M. Witter, Jeffrey Hill, Joseph Baldwin |
2021-03-23 |