Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4946811 | Method for mixing molten iron silicate with ferroalloy slag in order to produce fire-resistant and chemically resistant fiber | Frans H. Tuovinen | 1990-08-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4946811 | Method for mixing molten iron silicate with ferroalloy slag in order to produce fire-resistant and chemically resistant fiber | Frans H. Tuovinen | 1990-08-07 |