Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469203 | Method for depolymerizing polymethylmethacrylate | Hans-Jurgen Weiss, Jorg Schmalfeld, Udo Zentner, Tobias Groschang, Udo Gropp +2 more | 2002-10-22 |
| 6412597 | Plate suitable as a noise protection wall | Peter Seelmann, Gerald Molnar | 2002-07-02 |