Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8858678 | System and method for making metallic iron with reduced CO2 emissions | Richard F. Kiesel, Mark Schlichting, John Meehan, Jeremiah Crouch, Logan Wilson | 2014-10-14 |
| 8790442 | System and method for producing metallic iron | Mark Schlichting, John Meehan, Jeremiah Crouch, Logan Wilson | 2014-07-29 |
| 8535602 | System and method for producing metallic iron | Rodney L. Bleifuss, Iwao Iwasaki, Donald R. Fosnacht, Mark M. Brandon, Bradford G. True | 2013-09-17 |
| 8333823 | Method and system for producing metallic iron nuggets | Iwao Iwasaki, Richard F. Kiesel, Dave Hendrickson | 2012-12-18 |
| 8177880 | System and method of producing metallic iron | Rodney L. Bleifuss, Iwao Iwasaki, Donald R. Fosnacht, Mark M. Brandon, Bradford G. True | 2012-05-15 |
| 8097065 | System and method for producing metallic iron | Rodney L. Bleifuss, Iwao Iwasaki, Donald R. Fosnacht, Mark M. Brandon, Bradford G. True | 2012-01-17 |
| 8021460 | System and method for producing metallic iron nodules | Rodney L. Bleifuss, Iwao Iwasaki, Andrew J. Lindgren, Richard F. Kiesel | 2011-09-20 |
| 7875236 | Linear hearth furnace system and methods regarding same | Rodney L. Bleifuss, Richard F. Kiesel | 2011-01-25 |
| 7666249 | Linear hearth furnace system and methods regarding same | Rodney L. Bleifuss, Richard F. Kiesel | 2010-02-23 |
| 7413592 | Linear hearth furnace system and methods regarding same | Rodney L. Bleifuss, Richard F. Kiesel | 2008-08-19 |