Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379654 | Oral composition providing enhanced tooth stain removal | Petros Gebreselassie, Diego Hoic, Michael Prencipe | 2002-04-30 |
| 6375933 | Dual component dentifrice for reducing mouth odors | Ravi Subramanyam, Malcolm Williams, Petros Gebreselassie, Xiaoyan Liu, Angelo Zaccagnino | 2002-04-23 |