Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802611 | Movable refractory plate assembly with movable refractory control member | — | 1989-02-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802611 | Movable refractory plate assembly with movable refractory control member | — | 1989-02-07 |