Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722339 | Surgical instrument | Ernst Dreier | 1988-02-02 |
| 4644953 | Surgical instrument, more particularly hysterectomium | Ernst Dreier | 1987-02-24 |
| 4600007 | Parametrium cutting forceps | Ernst Dreier | 1986-07-15 |