Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4416566 | Supporting apparatus for the protection of mine gate crossings | Ferenc Szebenyi, Janos Nemeth, Jozsef Bohnert, Andras Solymos, Miklos Petrassy +2 more | 1983-11-22 |