Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884568 | Radiation coagulator | — | 1989-12-05 |
| 4838246 | Application part for an endoscope | Fritz Wondrazek, Frank Frank | 1989-06-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884568 | Radiation coagulator | — | 1989-12-05 |
| 4838246 | Application part for an endoscope | Fritz Wondrazek, Frank Frank | 1989-06-13 |