Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670901 | Single or multi-stage switching field for telephone exchanges | Attila Nemeth, Gyula Dolozselek, Bela Molnar, Mihaly Sallai, Sandor Liska +1 more | 1987-06-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670901 | Single or multi-stage switching field for telephone exchanges | Attila Nemeth, Gyula Dolozselek, Bela Molnar, Mihaly Sallai, Sandor Liska +1 more | 1987-06-02 |