Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676888 | Ecological quality improvement of water for domestic use | Alexander Kuckens | 1997-10-14 |
| 5667769 | Process and arrangement for treating hair and the skins of the head and/or body with CO.sub.2 | Alexander Kuckens | 1997-09-16 |
| 5660437 | Child seat capable of being integrated into a motor-vehicle seat | Heinz Bauer, Burckhard Becker, Ulrich Bruhnke, Joachim Fausel, Ernst-Reiner Frohnhaus +3 more | 1997-08-26 |