Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585929 | Direct smelting vessel | Peter Damian Burke, Rodney James Dry | 2003-07-01 |
| 6517605 | Start-up procedure for direct smelting process | Peter Damian Burke | 2003-02-11 |
| 6328783 | Producing iron from solid iron carbide | — | 2001-12-11 |
| 6322745 | Direct smelting vessel and direct smelting process | David Leigh, Peter Damian Burke, Ralph Weber | 2001-11-27 |
| 6289034 | Process and an apparatus for producing metals and metal alloys | — | 2001-09-11 |
| 6245285 | Top injection lance | Rodney James Dry, Ralph M. Weber | 2001-06-12 |
| 4764210 | Production of liquid iron | Terrence W. Shannon | 1988-08-16 |
| 4661150 | Production of liquid iron | Terrence W. Shannon | 1987-04-28 |