Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6691811 | Safety configuration for an apparatus that can be moved over a surface | Joachim Damrath, Jürgen Konrad | 2004-02-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6691811 | Safety configuration for an apparatus that can be moved over a surface | Joachim Damrath, Jürgen Konrad | 2004-02-17 |