Issued Patents All Time
Showing 76–78 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5944698 | Adjustable flow syringe | Dan E. Fischer, Richard N. Rachal, Dan J. Bills, Doug Hyink | 1999-08-31 |
| 5890901 | Dental wedge with neck | Dan E. Fischer | 1999-04-06 |
| 5890900 | Dental wedge with non-slip head | Dan E. Fischer | 1999-04-06 |