Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7048076 | Percussion electrical hand held tool | Holger Cecchin, Christian Daubner, Hubert Daxenberger, David Hruza, Ferdinand Kristen +3 more | 2006-05-23 |
| 6983807 | Electrical, rotary-percussion hand-held tool | Martin Mayr, Wolfgang Zwerenz, Walter Wissmach | 2006-01-10 |
| 6866105 | Electrical, fan-cooled tool | Hans-Jürgen Pfisterer, Holger Cecchin, Walter Wissmach, Ferdinand Kristen, Rudolf Bauer +1 more | 2005-03-15 |