Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8496727 | Method for treating slag flowing from a metallurgical vessel and a device for carrying out said method | Edgar Schumacher, Renata Franzky, Sagadat Schumacher, Viktor Nikolaevich Chloponin, Anatolij Sergeevich Kostin +5 more | 2013-07-30 |
| 8430280 | Submerged nozzle | Edgar Schumacher, Renata Franzky, Sagadat Schumacher, Viktor Nikolaevich Chloponin, Ivan Vasilevich Zinkovskij +1 more | 2013-04-30 |