Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6595527 | Chip-clearing drill chuck | — | 2003-07-22 |
| 6575478 | Drill chuck with cushioned full-open position | Gunter H. Rohm | 2003-06-10 |
| 6427555 | Method of making drill-chuck jaw with hard-metal inserts | — | 2002-08-06 |
| 6129363 | Drill chuck with plastic chuck body | — | 2000-10-10 |
| 6070884 | Drill chuck | — | 2000-06-06 |
| 5988958 | Drill chuck with threaded spindle hole | — | 1999-11-23 |
| 5927914 | Compact chuck assembly for a power drill | Gunter H. Rohm | 1999-07-27 |
| 5882153 | Power drill with compact chuck assembly | Gunter H. Rohm | 1999-03-16 |
| 5590985 | Drill with pneumatically self-clearing chuck | — | 1997-01-07 |
| 5431419 | Self-tightening hammer-drill chuck | — | 1995-07-11 |
| 5072954 | Drill chuck with position indicator | — | 1991-12-17 |
| 4726719 | Drill chuck and tool for rotary drilling and rotary percussion drilling | — | 1988-02-23 |