Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726222 | Drill chuck for smooth- and hex-shank bits | Hans-Dieter Mack | 2004-04-27 |
GR
Gunter H. Rohm
Overall (2004): #215,452 of 270,089Top 80%
1
Patents 2004