Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D963881 | Massage appliance | — | 2022-09-13 |
| 11309869 | Oscillating signal generator and filter circuit | Ka-Un Chan | 2022-04-19 |
| 11285748 | Drive head, drive assembly and processing box | — | 2022-03-29 |