Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7534390 | Tuyere device for introducing gaseous media under a liquid-metal layer | Viktor Nikolaevich Khloponin, Evald A. Shumaher, Edgar E. Shumaher | 2009-05-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7534390 | Tuyere device for introducing gaseous media under a liquid-metal layer | Viktor Nikolaevich Khloponin, Evald A. Shumaher, Edgar E. Shumaher | 2009-05-19 |