Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5977112 | Process of making substituted benzofurans | Andreas Bathe, Bernd Helfert, Henning Bottcher | 1999-11-02 |
| 5723614 | Benzofurans | Andreas Bathe, Bernd Helfert, Henning Bottcher | 1998-03-03 |