Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10058497 | Oral hygiene products and method of using the same | Charles Leonhardt | 2018-08-28 |
| 9427389 | Oral hygiene products and method of using the same | Charles Leonhardt | 2016-08-30 |
| 9138397 | Oral hygiene products and method of using the same | Charles Leonhardt | 2015-09-22 |
| 8679463 | Oral hygiene products and method | Charles Leonhardt | 2014-03-25 |
| 8163271 | Oral hygiene products and method of using the same | Charles Leonhardt | 2012-04-24 |