Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4602990 | Low energy aluminum reduction cell with induced bath flow | Larry G. Boxall, Bernard W. Gamson, John Green | 1986-07-29 |
| 4507969 | Ultrasonic liquid jet probe | Borislav B. Djordjevic | 1985-04-02 |