Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5817164 | Method and apparatus for making feedstock for steel making | Genrikh Alexeevich Dorofeev, Serafim Zakharovich Afonin, Alexei G. Zubarev, Evgeniy Nektarievich Ivashina, Alexandr Vladimirovich Makurov +5 more | 1998-10-06 |
| 5425797 | Blended charge for steel production | Genrih A. Dorofeev, Serafim Zakharovich Afonin, Yuri V. Utkin, Aleksandr Vladimirovich Makurov | 1995-06-20 |
| 4187898 | Mandrel for use in continuous casting of hollow ingots | Anatoly I. Manokhin, Vitaly Y. Genkin, Anatoly L. Liberman | 1980-02-12 |