Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5944196 | Mercury recovery process | John Currie, Richard Masaichi Kenno, Nabil Elias Battikha | 1999-08-31 |
| 5855691 | Mercury recovery process | John Currie, Richard Masaichi Kenno | 1999-01-05 |