Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5792099 | Syringe and cannula for insertion of viscoelastic material into an eye and method of using same | David S. Haffner | 1998-08-11 |
| 5540657 | Delivery device for injectable materials | Christine M. Kurjan, Amy M. Droste, James J. Feuhrer, Robert Joseph Fisher | 1996-07-30 |
| 5171303 | Hypodermic needle cannula guard | — | 1992-12-15 |
| 5037401 | Hypodermic needle cannula guard | — | 1991-08-06 |