Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841992 | Tissue expander and method of making and using | Eugene R. Jakubczak, John R. D. Gauger | 1989-06-27 |
| 4840190 | Lozenge-shaped low profile injection reservoir | — | 1989-06-20 |