Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12207782 | Floor cleaner | Rafael Davila, Michael Paul Dawson | 2025-01-28 |
| 11707168 | Vacuum cleaner | — | 2023-07-25 |
| 11607637 | Power tool including an air filter and debris collector | Paul Fry, Thomas G. Simeone, Robert Patrick Warren, Roderick Burgess, Joseph M. Lehman +12 more | 2023-03-21 |
| 11484171 | Separator configuration for a floor cleaner | Rafael Davila | 2022-11-01 |
| 11363922 | Vacuum cleaner and filter for a vacuum cleaner | Roderick Burgess, Robert Patrick Warren, Joseph M. Lehman, Garry Fee, William Jacob Kozlowski, Jr. +1 more | 2022-06-21 |
| 11083354 | Dirt collector for a vacuum cleaner | Steven Marcus, William Jacob Kozlowski, Jr. | 2021-08-10 |
| 10743731 | Vacuum filter | Robert Patrick Warren, Roderick Burgess, Joseph M. Lehman, Garry Fee, William Jacob Kozlowski, Jr. +1 more | 2020-08-18 |
| 10531772 | Handheld vacuum cleaner | Robert Patrick Warren, Roderick Burgess, Joseph M. Lehman, Garry Fee, William Jacob Kozlowski, Jr. +1 more | 2020-01-14 |
| 10470625 | Vacuum cleaner and filter for a vacuum cleaner | Roderick Burgess, Robert Patrick Warren, Joseph M. Lehman, Garry Fee, William Jacob Kozlowski, Jr. +1 more | 2019-11-12 |
| 9050550 | Aerodynamic separation nozzle | — | 2015-06-09 |
| 8597414 | Device and method for particle separation | — | 2013-12-03 |
| 8313547 | Aerodynamic separation nozzle | — | 2012-11-20 |
| 8114179 | Device and method for particle separation | — | 2012-02-14 |
| 8016901 | Aerodynamic separation nozzle | — | 2011-09-13 |
| 6314841 | Multi-purpose hand tool | Larry K. Burk, Raymond Simon Hodyniak, Jr. | 2001-11-13 |
| 5902224 | Mass-mass cell gas centrifuge | — | 1999-05-11 |