Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457890 | Device for cleaning flat objects | Gregor Kohlruss, Hubert Wiesner, Oliver Griebe | 2002-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457890 | Device for cleaning flat objects | Gregor Kohlruss, Hubert Wiesner, Oliver Griebe | 2002-10-01 |