Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423152 | Large size cast monolithic refractory repair modules and interfitting ceiling repair modules suitable for use in a coke over repair | — | 1995-06-13 |
| 5227106 | Process for making large size cast monolithic refractory repair modules suitable for use in a coke oven repair | — | 1993-07-13 |
| 4452749 | Method of repairing hot refractory brick walls | Henry R. Bronke, Nicholas W. Foit, Jr., Robert J. Kish | 1984-06-05 |