Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7490715 | Link chain with improved wear resistance and method of manufacturing same | Helmut Girg, Martin Kohn, Stephan Schmitt, Gerald Jörgensen, Bernhard Schachtner | 2009-02-17 |