Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685919 | Plaque-controlling liquid tooth cleaning gel | Hans-Theo Leinen, Peter Wuelknitz | 2004-02-03 |
| 6682719 | Plaque-controlling liquid tooth cleaning agent | Hans-Theo Leinen | 2004-01-27 |
| 6506366 | Liquid tooth cleaning gel | Hans-Theo Leinen, Miracle Pujol, Maria Rosa Carbó | 2003-01-14 |