Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7883335 | Reinforced gingival retraction cord | Dan E. Fischer | 2011-02-08 |
| 7168951 | Reinforced gingival retraction cord | Dan E. Fischer | 2007-01-30 |
| 7121828 | Reinforced gingival retraction cord | Dan E. Fischer | 2006-10-17 |