Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4747985 | Method for the manufacture of a magnesia-carbon brick | Jaap H. Addink, Adam Steen, Hendrik M. Verhoog, Jurrie De Boer | 1988-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4747985 | Method for the manufacture of a magnesia-carbon brick | Jaap H. Addink, Adam Steen, Hendrik M. Verhoog, Jurrie De Boer | 1988-05-31 |