Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375817 | Hot blast stove and method for constructing a hot blast stove | Nicolaas G. J. Bleijendaal, August H. Hendriks, Jacobus Van Laar | 1994-12-27 |
| 5358223 | Hot-blast main for hot-blast stove system of a blast furnace | Nicolaas G. J. Bleijendaal, Jacob Felthuis | 1994-10-25 |