Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7175700 | Ytterbium-barium silicate radiopaque glasses | Rebecca Santiago | 2007-02-13 |
| 6824704 | Stable tooth whitening gels containing high percentages of hydrogen peroxide | Heather L. Hunt | 2004-11-30 |
| 6779590 | Phosphate investment compositions and methods of use thereof | Rachel R. Pineda | 2004-08-24 |
| 6555020 | Stable tooth whitening gels containing high percentages of hydrogen peroxide | Heather L. Hunt | 2003-04-29 |
| 6551396 | Phosphate investment compositions | Rachel R. Pineda | 2003-04-22 |
| 6511654 | Starch thickened non-aqueous dentifrices | Robert L. Ibsen, Rachel R. Pineda, Alan Matthews | 2003-01-28 |
| 6458340 | Desensitizing bleaching gel | Robert L. Ibsen, Alan B. Mathews, Xinyi Yu | 2002-10-01 |
| 6063314 | Method for accurate replication of shaped articles using sinterable powders | — | 2000-05-16 |
| 5852248 | Method for accurate replication of shaped articles using sinterable powders | — | 1998-12-22 |
| 5852766 | Method for accurate replication of shaped articles using sinterable powders | Ron DeMoss | 1998-12-22 |
| 5375187 | Method and apparatus for heat curing resin compounds | Robert L. Ibsen, David Ouellet | 1994-12-20 |
| 5360770 | Fluoride ion-leachable glasses and dental cement compositions containing them | — | 1994-11-01 |
| 5009709 | Strong dental porcelain and method for its manufacture | Robert L. Ibsen, Sally Ann Pritchard | 1991-04-23 |