Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575752 | Tooth surface treatment composition and methods | Kai Pflug, Gordon Blackwell, Steven R. Jefferies | 2003-06-10 |
| 6004390 | Tooth surface treatment composition and methods | Kai Pflug, Gordon Blackwell, Steven R. Jefferies | 1999-12-21 |