Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11064853 | Upright vacuum cleaner including main body moving independently of wand to reduce movement of main body center of gravity | David Stephen Clare, Ming Yao | 2021-07-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11064853 | Upright vacuum cleaner including main body moving independently of wand to reduce movement of main body center of gravity | David Stephen Clare, Ming Yao | 2021-07-20 |