Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D911643 | Tray for a multi-surface vacuum cleaner | David M. Miller, Jing Yang | 2021-02-23 |
| D910945 | Upright multi-surface vacuum cleaner | David M. Miller, Jing Yang | 2021-02-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D911643 | Tray for a multi-surface vacuum cleaner | David M. Miller, Jing Yang | 2021-02-23 |
| D910945 | Upright multi-surface vacuum cleaner | David M. Miller, Jing Yang | 2021-02-16 |