Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D943088 | Face mask extender | — | 2022-02-08 |
| 11234567 | Vacuum cleaner tool having a rotatable duct for moving between a use position and storage position on a vacuum cleaner | Jason B. Thorne, Alexander Calvino, Mingshun Su, Robert Yang, Charlie Cai +2 more | 2022-02-01 |