Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5765764 | Method and apparatus for controlling the grinding of mineral raw materials | — | 1998-06-16 |
| 5096826 | Method of measuring specific surface area | Magda Godina | 1992-03-17 |