Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432163 | Metal refining method using differing refining oxygen sequence | Ronald J. Selines, John Erling Anderson, William John Mahoney | 2002-08-13 |
| 6334976 | Fluid cooled coherent jet lance | John Erling Anderson, William John Mahoney, Dennis R. Farrenkopf | 2002-01-01 |