Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8640635 | Corbel repairs of coke ovens | Paul A. Saffrin | 2014-02-04 |
| 8266853 | Corbel repairs of coke ovens | Paul A. Saffrin | 2012-09-18 |
| 7827689 | Coke oven reconstruction | James D. Crane | 2010-11-09 |