Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7878264 | Hand-held power tool | Olaf Koch, Alexander Buchenau, Vera Nuebel, Stefan Hammerstingl | 2011-02-01 |
| 7868263 | Percussion hand-held power tool with contactless manual switch located in side handle | Stefan Hammerstingl, Holger Cecchin, Dieter Kraus, Johann Augustin | 2011-01-11 |