Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640911 | Device for connecting a tool to a drive | Andreas Dierolf, Frank Kollmar | 2003-11-04 |
| 6629338 | Handle for a tool | Andreas Dierolf | 2003-10-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640911 | Device for connecting a tool to a drive | Andreas Dierolf, Frank Kollmar | 2003-11-04 |
| 6629338 | Handle for a tool | Andreas Dierolf | 2003-10-07 |