Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607639 | Process for the preparation of cellulose sheet | Stefan Zikeli, Friedrich Ecker, Ernst Rauch, Klaus-Christian Renner | 1997-03-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607639 | Process for the preparation of cellulose sheet | Stefan Zikeli, Friedrich Ecker, Ernst Rauch, Klaus-Christian Renner | 1997-03-04 |