Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8020706 | Fines removal apparatus and methods/systems regarding same | David W. Hendrickson, Rodney L. Bleifuss | 2011-09-20 |
| 8021460 | System and method for producing metallic iron nodules | Rodney L. Bleifuss, David J. Englund, Iwao Iwasaki, Andrew J. Lindgren | 2011-09-20 |
| 7939154 | Road and repair materials including magnetite and methods regarding same | Donald R. Fosnacht, David W. Hendrickson, Lawrence M. Zanko, Tamara R. Diedrich | 2011-05-10 |
| 7875236 | Linear hearth furnace system and methods regarding same | Rodney L. Bleifuss, David J. Englund | 2011-01-25 |