Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |