Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9050660 | Drill | — | 2015-06-09 |
| 8919786 | Chuck | — | 2014-12-30 |
| 8262096 | Self-tightening drill chuck | — | 2012-09-11 |
| 8215649 | Drill chuck | — | 2012-07-10 |
| 8070168 | Drill chuck | — | 2011-12-06 |
| 8061719 | Lockable drill chuck | — | 2011-11-22 |
| 8056906 | Self-tightening drill chuck | — | 2011-11-15 |
| D648762 | Chuck | — | 2011-11-15 |
| 7891918 | Drill | — | 2011-02-22 |
| 7850404 | Drill chuck | — | 2010-12-14 |
| 7845650 | Drill chuck | — | 2010-12-07 |
| 7841601 | Self-tightening drill chuck | — | 2010-11-30 |
| 7832965 | Drill | — | 2010-11-16 |
| 7726663 | Self-tightening drill chuck | Hans Bauman, Peter Schenk | 2010-06-01 |
| 7726917 | Power drill | — | 2010-06-01 |
| 7644931 | Drill chuck with adjustment-sleeve lock | — | 2010-01-12 |
| D580727 | Drill chuck | — | 2008-11-18 |
| D567268 | Drill chuck | — | 2008-04-22 |
| 7216873 | Drill chuck | — | 2007-05-15 |
| 7156402 | Quick-tighten drill chuck | — | 2007-01-02 |
| 6921092 | Drill chuck | — | 2005-07-26 |
| 6883808 | Drill-chuck jaw with hard-metal inserts | Gunter H. Rohm | 2005-04-26 |
| 6860488 | Drill chuck with front-end shield | — | 2005-03-01 |
| 6851678 | Drill for smooth- and hex-shank bits | — | 2005-02-08 |
| 6726222 | Drill chuck for smooth- and hex-shank bits | Gunter H. Rohm | 2004-04-27 |