Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5762683 | Ferric fluoborate/organic extractant hydrometallurgical process for recovering metals | Michael G. King | 1998-06-09 |
| 5133948 | Process for the removal of bismuth from copper refining electrolyte by using lead oxide | Michael G. King, Wing H. Heung | 1992-07-28 |