Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635316 | Method for producing an acid-resistant, electrically conductive building material covering | Eugen Kleen | 2003-10-21 |
| 5451104 | Method and apparatus for producing foam | Eugen Kleen | 1995-09-19 |
| 5166072 | Apparatus for the cultivation of immobilized micro-organisms | Jorg Krauling, Hans-Jürgen Henzler, Imre Pascik, Jorg Baumgarten, Alois Molitor | 1992-11-24 |