Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8158054 | Method and system for producing metallic iron nuggets | Iwao Iwasaki, Robert C. Beaudin, Richard F. Kiesel, Andrew J. Lindgren, Rodney L. Bleifuss | 2012-04-17 |
| 7695544 | Method and system for producing metallic iron nuggets | Iwao Iwasaki, Robert C. Beaudin, Richard F. Kiesel, Andrew J. Lindgren, Rodney L. Bleifuss | 2010-04-13 |
| 7641712 | Method and system for producing metallic iron nuggets | Iwao Iwasaki, Robert C. Beaudin, Richard F. Kiesel, Andrew J. Lindgren, Rodney L. Bleifuss | 2010-01-05 |
| 7632335 | Method and system for producing metallic iron nuggets | Iwao Iwasaki, Robert C. Beaudin, Richard F. Kiesel, Andrew J. Lindgren, Rodney L. Bleifuss | 2009-12-15 |
| 7628839 | Method and system for producing metallic iron nuggets | Iwao Iwasaki, Robert C. Beaudin, Richard F. Kiesel, Andrew J. Lindgren, Rodney L. Bleifuss | 2009-12-08 |
| 4505747 | Stabilizing inoculent for gray iron | William D. Glover | 1985-03-19 |
| 4440568 | Boron alloying additive for continuously casting boron steel | John O. Staggers, Samir K. Banerji | 1984-04-03 |