Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7309195 | Shank for a rotary and/or percussive tool | Werner Kleine, Hans-Werner Bongers-Ambrosius, Werner Britten | 2007-12-18 |
| 7096974 | Handle for a hand-held power tool | Thomas Hofbrucker | 2006-08-29 |
| 6620011 | Strip-shaped screw magazine | Gerd Daubinger | 2003-09-16 |
| 6571890 | Twist drill | — | 2003-06-03 |
| 6431036 | Screw assembly for a strip-shaped screw magazine | — | 2002-08-13 |
| 5732522 | Device for shallow anchoring a member | — | 1998-03-31 |
| 5733074 | Manual tool for removing material from brittle and/or non-ductile stock | Maximilian Stock, Eugen Magyari, Peter Ofner | 1998-03-31 |
| 5704744 | Arrangement for transmitting torque in a manually operated tool | Werner Kleine | 1998-01-06 |
| 5542797 | Tool bit and tool bit chuck for manually operated tools | — | 1996-08-06 |
| 5529444 | Tool bit and tool bit chuck for manually operated tools | — | 1996-06-25 |
| 5529445 | Tool bit and tool chuck for manually operated tools | Axel Neukirchen | 1996-06-25 |
| 5520488 | Tool bit and tool bit chuck for manually operated tool | — | 1996-05-28 |
| 5518345 | Tool bit and tool bit chuck for manually operated tools | — | 1996-05-21 |
| 5487434 | Rock drill with conveying groove | — | 1996-01-30 |
| 5467835 | Drilling or chiseling tool with suction apparatus | Ulrich Müller-Boysen, Siegfried Keusch, Peter Gaffal | 1995-11-21 |
| 5421682 | Tool bit chucking shank | Michael Selb | 1995-06-06 |
| 5265688 | Rock drill | Gerhard Rumpp, Josef Fuenfer | 1993-11-30 |
| 5174698 | Tool bit and tool bit holder for hand held tools | — | 1992-12-29 |
| 5145237 | Cutter bit with optimized shank | Reinhard Schulz, Axel Neukirchen | 1992-09-08 |
| 5082070 | Hollow drill bit | Rolf Spangenberg, Theodor Linke | 1992-01-21 |
| 5076371 | Tool for use in a hand power device | Gerhard Rumpp | 1991-12-31 |
| 5069584 | Hollow drilling tool | Eugen Magyari, Walter Ritt, Ernst Wohlwend, Horst-Detlef Gassmann, Peter Cavada | 1991-12-03 |