Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5758821 | Elastic rail fastening system with rail spike | Udo Wirthwein | 1998-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5758821 | Elastic rail fastening system with rail spike | Udo Wirthwein | 1998-06-02 |