Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659205 | Rock drill | Werner Kleine, Udo Hauptmann, Martin Richter | 2003-12-09 |
| 6655479 | Twist-drill bit | Werner Kleine | 2003-12-02 |
| 6644450 | Safety clutch for electrical hand-held tool | Ferdinand Kristen, Peter Hellmann | 2003-11-11 |
| 6640205 | Method and device for investigating and identifying the nature of a material | Roland Schaer, Hans Boni, Harald Schmitzer | 2003-10-28 |
| 6615930 | Suction module | Franz Popp, David Hruza, Rory Britz, Ralph Neuhauser | 2003-09-09 |
| 6578644 | Percussion rotary hand-held power tool with a rotatable guide tube | Jens Frenzel, Peter Gerold | 2003-06-17 |
| 6575254 | Electrical hand operated tool driving device with an electropneumatic striking mechanism | Martin Richter, Konrad Artmann | 2003-06-10 |
| 6533047 | Suction tool | Werner Kleine | 2003-03-18 |
| 6520266 | Percussion electrical hand-held tool | Martin Richter, Konrad Artmann | 2003-02-18 |
| 6520270 | Depth stop assembly for a hand-held power tool | Walter Wissmach, Ferdinand Kristen | 2003-02-18 |