Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883025 | Molded bodies comprising bond material based on cellulose acetate and reinforcing natural cellulose fibers, a process for the production and the use thereof | Ties Karstens, Joachim Schatzle, Robert Köhler, Michael Wedler | 1999-03-16 |
| 4985622 | Method for determining the corrosion resistance of deep-drawable iron sheets for body parts of motor vehicles and apparatus for performing the method | Rudolf Kessler, Winfried Degen, Dieter Oelkrug | 1991-01-15 |