Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331150 | Approximator for anastomotic surgery | Fritz Hilzinger, Erich Wintermantel | 1982-05-25 |
| 4316470 | Approximator for anastomotic surgery | Erich Wintermantel | 1982-02-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331150 | Approximator for anastomotic surgery | Fritz Hilzinger, Erich Wintermantel | 1982-05-25 |
| 4316470 | Approximator for anastomotic surgery | Erich Wintermantel | 1982-02-23 |