Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5163614 | Railway roadbeds with rail slabs, and method for preparing | Zsolt Paapenek, Attila Komaromy, Istvan Varszegi, Antal Tapai, Jozaef Kokai +5 more | 1992-11-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5163614 | Railway roadbeds with rail slabs, and method for preparing | Zsolt Paapenek, Attila Komaromy, Istvan Varszegi, Antal Tapai, Jozaef Kokai +5 more | 1992-11-17 |