Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880208 | Two-piece valve system for bodies to be filled with a gaseous medium, liquid, in particular for products of the rubber industry | Geza Laszlo, Lazlo Horvath, Arpadne Baria, Barnabas Marion, Ferencne Szarka | 1989-11-14 |
| 4860798 | Reinforced flexible hose | Ferenc Kovacs, Miklosne Lengyel, Tibor Nagy, Sandor Antal, Gyorgy Gyongyosi +1 more | 1989-08-29 |
| 4852713 | Escalator hand-rail made of elastic material | Llona Tatai, Gusztav Gundisch, Gyula Subotics | 1989-08-01 |