Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5080837 | Process and apparatus to establish contact between liquid and vapour or gas, particularly in distillation and/or absorption columns | Laszlo Gyokhegyi | 1992-01-14 |
| 4532087 | Plate for columns performing distillation and/or absorption processes | Laszlo Gyokhegyi | 1985-07-30 |