Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7174765 | Flange sleeve, method for the production thereof and bending tool for producing flanges on a sleeve | Klaus Kirchhof | 2007-02-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7174765 | Flange sleeve, method for the production thereof and bending tool for producing flanges on a sleeve | Klaus Kirchhof | 2007-02-13 |