Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7987918 | Electric hand-held power tool | Siegfried Fehrle, Thomas Bernhardt, Michael Weiss | 2011-08-02 |
| 7942953 | Adsorption vessels | Peter Bailly, Jurgen Kischkewitz, Klaus Rohbock | 2011-05-17 |
| 7938432 | Device used as a climbing aid | Urs WEILENMANN, Andreas Fritschi | 2011-05-10 |