Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D939163 | Multi-surface vacuum cleaner | Mackenzie L. Knapp, David M. Miller | 2021-12-21 |
| D934519 | Multi-surface vacuum cleaner | Mackenzie L. Knapp, David M. Miller | 2021-10-26 |
| D933320 | Vacuum cleaner | — | 2021-10-12 |
| D917810 | Multi-surface vacuum cleaner | Mackenzie L. Knapp, David M. Miller | 2021-04-27 |
| D911644 | Brushroll for a vacuum cleaner | — | 2021-02-23 |
| D910946 | Brushroll for a vacuum cleaner | — | 2021-02-16 |
| D910255 | Connector for a vacuum cleaner accessory tool | — | 2021-02-09 |