Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9833061 | Dental hygiene device | Russell G. Kalbfeld | 2017-12-05 |
| 9655701 | Dental accessory | Russell G. Kalbfeld, Yuet Ping Yao | 2017-05-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9833061 | Dental hygiene device | Russell G. Kalbfeld | 2017-12-05 |
| 9655701 | Dental accessory | Russell G. Kalbfeld, Yuet Ping Yao | 2017-05-23 |