Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4511401 | Process for the treatment of molten metal | Patrick Palmer | 1985-04-16 |
| 4464198 | Apparatus and process for the treatment of molten metal | Patrick Palmer | 1984-08-07 |
| 4312668 | Apparatus for the treatment of molten metal | Patrick Palmer | 1982-01-26 |