Issued Patents All Time
Showing 1–25 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7503565 | Lockable drill chuck | — | 2009-03-17 |
| 7389993 | Lockable hammer-drill chuck | — | 2008-06-24 |
| 6902172 | Drill chuck with cushioned tightening sleeve | — | 2005-06-07 |
| 6889986 | Drill chuck with cushioned tightening ring | — | 2005-05-10 |
| 6883808 | Drill-chuck jaw with hard-metal inserts | Hans-Dieter Mack | 2005-04-26 |
| 6883809 | Drill chuck | — | 2005-04-26 |
| 6837499 | Ball-bolt chuck | Johann Taglang | 2005-01-04 |
| 6726222 | Drill chuck for smooth- and hex-shank bits | Hans-Dieter Mack | 2004-04-27 |
| 6648563 | Quick-change drill chuck | — | 2003-11-18 |
| 6581942 | Drill chuck | — | 2003-06-24 |
| 6575478 | Drill chuck with cushioned full-open position | Hans-Dieter Mack | 2003-06-10 |
| 6568889 | Collet chuck | — | 2003-05-27 |
| 6554292 | Drill chuck for smooth- and hex-shank bits | — | 2003-04-29 |
| 6550785 | Lockable hammer-drill chuck | — | 2003-04-22 |
| 6536782 | Quick-release drill chuck | — | 2003-03-25 |
| 6464235 | Lathe chuck with jaw latches | — | 2002-10-15 |
| 6397712 | Lathe chuck with jaw-position monitor | — | 2002-06-04 |
| 6341553 | Chuck actuator with pressure sensor | — | 2002-01-29 |
| 6341783 | Drill chuck | — | 2002-01-29 |
| 6186515 | Air-cooled hydraulic chuck actuator | — | 2001-02-13 |
| 6095530 | Drill chuck with metal-reinforced plastic body | — | 2000-08-01 |
| 5927914 | Compact chuck assembly for a power drill | Hans-Dieter Mack | 1999-07-27 |
| 5882153 | Power drill with compact chuck assembly | Hans-Dieter Mack | 1999-03-16 |
| 5829761 | Drill chuck | — | 1998-11-03 |
| 5765839 | Hammer-drill chuck | — | 1998-06-16 |