Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8535602 | System and method for producing metallic iron | Rodney L. Bleifuss, David J. Englund, Iwao Iwasaki, Donald R. Fosnacht, Bradford G. True | 2013-09-17 |
| 8177880 | System and method of producing metallic iron | David J. Englund, Rodney L. Bleifuss, Iwao Iwasaki, Donald R. Fosnacht, Bradford G. True | 2012-05-15 |
| 8133299 | Multiple hearth furnace for reducing iron oxide | Bradford G. True | 2012-03-13 |
| 8097065 | System and method for producing metallic iron | Rodney L. Bleifuss, David J. Englund, Iwao Iwasaki, Donald R. Fosnacht, Bradford G. True | 2012-01-17 |