Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828617 | Priming and body paint having an active anti-corrosive and surface cleaning effect | Zsolt Csillag, Tibor Kalman, Laszlo Zsembery, Gyorgy Keebe, Eva Hidvegy +1 more | 1989-05-09 |
| 4807815 | Air-jet mill and associated pregrinding apparatus for comminuating solid materials | Zsolt Csillag, Karoly Solymar, Tibbr Kalman, Pal Toth, Ferenc Rosemann +10 more | 1989-02-28 |