Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9987109 | Mechanically-driven, sonic toothbrush and water flosser | Harold A. Luettgen | 2018-06-05 |
| 9980794 | Irrigating device with variable pressure pulse | Clifford J. Snyder, Roberta L. Callaghan | 2018-05-29 |