Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812321 | Method for the continuous production of polybutyleneterephthalate from terephthalic acid and butanediol | Thomas Heitz, Martin Klatt | 2004-11-02 |
| 6768732 | Configuration for data transmission via a communication network | — | 2004-07-27 |