Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871519 | Method of making magnesium oxide and hydrates thereof | Cestmir Hybl, Vendelin Macho, Valer Adam | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871519 | Method of making magnesium oxide and hydrates thereof | Cestmir Hybl, Vendelin Macho, Valer Adam | 1989-10-03 |