Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |