Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498282 | Method for processing aluminum spent potliner in a graphite electrode ARC furnace | William K. O'Connor, Gerald W. Addison | 2002-12-24 |
| 6425504 | One-piece, composite crucible with integral withdrawal/discharge section | Matthew F. Besser, Robert L. Terpstra, Daniel J. Sordelet, Iver E. Anderson, Alan D. Hartman +3 more | 2002-07-30 |
| 6342102 | Apparatus and method for increasing the diameter of metal alloy wires within a molten metal pool | Alan D. Hartman, Edward R. Argetsinger, Jeffrey S. Hansen, Jack I. Paige, Paul E. King | 2002-01-29 |