Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8012578 | Method for producing composite materials | Susanne Spiegelberg, Xiaomin Zhu, Karin Peter, Martin Möller | 2011-09-06 |
| 7908984 | Irrigation system and method for irrigating or fertilizing | Jurith Montag, Hans-Joachim Fries, Alexander Wissemeier, Hans-Jürgen Quadbeck-Seeger | 2011-03-22 |