Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6375712 | Method of removal of light metals from aluminum | Nolan E. Richards | 2002-04-23 |
| 4269592 | Control of combustibility of volatile hydrocarbons and particulate matter in an exhaust gas stream by use of a high velocity burner in a carbon bake ring furnace | Charles M. Benton, Franklin D. Arnold, Roger L. Tuscher, Gerald D. Evrad | 1981-05-26 |