Issued Patents 2022
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11452414 | Replacement head for a vacuum | Richard Mathias, James P. Bilodeau, Michael James Douglas, Yu Ri Kim, Samuel Emrys James | 2022-09-27 |
| D948149 | Mop replacement head | Richard Mathias, Michael James Douglas | 2022-04-05 |
| D948148 | Mop replacement head | Richard Mathias, Michael James Douglas, Gerry Stillman, Da Deng | 2022-04-05 |
| D946844 | Mop replacement head | Richard Mathias, Michael James Douglas | 2022-03-22 |
| D946225 | Tray for mop replacement head | Richard Mathias, Michael James Douglas | 2022-03-15 |
| 11266283 | Replacement head for a vacuum | Richard Mathias, Michael James Douglas | 2022-03-08 |
| D944481 | Tray for mop replacement head | Richard Mathias, Michael James Douglas | 2022-02-22 |
| D944480 | Tray for mop replacement head | Richard Mathias, Michael James Douglas | 2022-02-22 |
| D943854 | Tray for mop replacement head | Richard Mathias, Michael James Douglas | 2022-02-15 |
| 11219345 | Replacement head for a vacuum | Richard Mathias, Michael James Douglas, Yu Ri Kim | 2022-01-11 |