Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5562267 | Cross-ties for railroad track systems | Armin Heim, K Spiegel, Rudolf Kopl, Jurgen Kruger, Volker Klein +1 more | 1996-10-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5562267 | Cross-ties for railroad track systems | Armin Heim, K Spiegel, Rudolf Kopl, Jurgen Kruger, Volker Klein +1 more | 1996-10-08 |