Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7908984 | Irrigation system and method for irrigating or fertilizing | Jurith Montag, Alexander Wissemeier, Armin Alteheld, Hans-Jürgen Quadbeck-Seeger | 2011-03-22 |
HF
Hans-Joachim Fries
Overall (All Time): #3,244,200 of 4,157,543Top 80%
1
Patents All Time