Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6306303 | Washing process with waste water recycling | Irmhild Goebel, Hans-Josef Wieser | 2001-10-23 |
| 4942041 | Pharmaceutical compositions effective for treating skin to destroy eggs of enterobius vermicularis | Klaus-Peter Bansemir | 1990-07-17 |