Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353753 | Cleaning boiler tubes of digesting heat exchangers used in alum earth processing | Zoltan Osvald, Gergely Veres, Gyula Odor, Gyorgy Lang | 1982-10-12 |
| 4352660 | Method and apparatus for burning fine-grain material | Kalman Wenzly, Jozsef Toth, Peter Tiggesbaumker, Wolf Goldmann, Gerhard Butschko | 1982-10-05 |