Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6682720 | Zinc citrate beads in oral compositions | David Robert Williams, Alexander George Ziemkiewicz, Jesus Antonio Urbaez | 2004-01-27 |
| 6592852 | Zinc citrate beads in oral compositions | David Robert Williams, Alexander George Ziemkiewicz, Jesus Antonio Urbaez | 2003-07-15 |
| 6534043 | Stable peroxide dental compositions | David Robert Williams | 2003-03-18 |
| 6280708 | Stable peroxide dental compositions | David Robert Williams | 2001-08-28 |
| 5988444 | Dental product | David Robert Williams, Stephen Roy Barrow, Jesus Antonio Urbaez | 1999-11-23 |
| 5950873 | Dental product | David Robert Williams, Stephen Roy Barrow, Jesus Antonio Urbaez | 1999-09-14 |
| 5902568 | Method for whitening teeth | Stephen Roy Barrow, David Robert Williams | 1999-05-11 |
| 5632972 | Method for treating gingival and periodontal tissues | David Robert Williams, Stephen Roy Barrow | 1997-05-27 |
| 5616313 | Method for treating gingival and periodontal tissues | David Robert Williams, Stephen Roy Barrow | 1997-04-01 |
| 5554358 | Dental compositions with zinc and bicarbonate salts | David Robert Williams, Stephen Roy Barrow | 1996-09-10 |
| 5456902 | Dental compositions with zinc and bicarbonate salts | David Robert Williams, Stephen Roy Barrow | 1995-10-10 |
| 5372803 | Dental compositions with zinc and bicarbonate salts | David Robert Williams, Stephen Roy Barrow | 1994-12-13 |
| 5372802 | Stabilized peroxide gels containing fluoride | Stephen R. Barrows, David Robert Williams | 1994-12-13 |
| 5217710 | Stabilized peroxide gels containing fluoride | David Robert Williams, Alexander George Ziemkiewicz | 1993-06-08 |
| 5186926 | Flavor for peroxide-bicarbonate oral compositions | David Robert Williams | 1993-02-16 |
| 5085853 | Flavor for peroxide-bicarbonate oral compositions | David Robert Williams | 1992-02-04 |
| 5059417 | Peroxide gel dentifrice | David Robert Williams | 1991-10-22 |