Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10792606 | Vacuum cleaner | Robert Patrick Warren, Joseph M. Lehman | 2020-10-06 |
| 10743731 | Vacuum filter | Robert Patrick Warren, Joseph M. Lehman, Garry Fee, Michael Bloom, William Jacob Kozlowski, Jr. +1 more | 2020-08-18 |
| D879398 | Foot for a vacuum cleaner | Robert Patrick Warren | 2020-03-24 |
| D877434 | Foot for a vacuum cleaner | Robert Patrick Warren | 2020-03-03 |
| 10531772 | Handheld vacuum cleaner | Robert Patrick Warren, Joseph M. Lehman, Garry Fee, Michael Bloom, William Jacob Kozlowski, Jr. +1 more | 2020-01-14 |