Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D297046 | Infusion cannula for ophthalmic surgery | by Bonnie M. Dignam, executrix | 1988-08-02 |
| 4692142 | Sutureless infusion cannula for ophthalmic surgery | Bonnie M. Dignam, heiress | 1987-09-08 |