Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669851 | Water purification by polymer colloids | Mark Clark | 2003-12-30 |
| 6663387 | Near net tooth shaped ceramic crown and method | — | 2003-12-16 |
| 6663390 | Near net tooth shaped ceramic crown | William R. Wagner | 2003-12-16 |