Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D959840 | Brush head for oral cleansing device | Robert D. Wagner, Harold A. Luettgen | 2022-08-09 |
| 11399925 | Wirelessly controlled oral irrigator | Harold A. Luettgen | 2022-08-02 |
| 11351018 | Oral cleansing device with removable base | Harold A. Luettgen | 2022-06-07 |