Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11845526 | Raw water isolator for watercraft | Todd August | 2023-12-19 |
| 6066771 | Smelting of carbon-containing material | Carl P Jeppe, Robert Matusewicz, Kenneth R Robilliard | 2000-05-23 |
| 5615626 | Processing of municipal and other wastes | Brian W. Lightfoot | 1997-04-01 |
| 5498277 | Process for production of iron | Ian L. Chard, Brian Ross Baldock | 1996-03-12 |
| 5308043 | Top submergable lance | Kok T. Wong, Ian L. Chard | 1994-05-03 |
| 5282881 | Smelting of metallurgical waste materials containing iron compounds and toxic elements | Brian Ross Baldock, Brian W. Lightfoot, Kenneth R Robilliard | 1994-02-01 |
| 5251879 | Top submerged injection with a shrouded lance | — | 1993-10-12 |
| 4514222 | High intensity lead smelting process | William T. Denholm, William John Errington, Anthony N. Parry | 1985-04-30 |
| 4251271 | Submerged injection of gas into liquid-pyrometallurgical bath | — | 1981-02-17 |