Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11318640 | Method for making a continuously cast slab and the resulting mold plate | Terry O. Henn, Christian Rottmair, Robert J. Friedrich, Michael A. Guscott | 2022-05-03 |
| 8557059 | Plastic injection mold of low carbon martensitic stainless steel | Robert J. Friedrich, Eric D. Henn, Michael A. Guscott | 2013-10-15 |