Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4377555 | Removal of metal from solution | Ronald D. Hancock | 1983-03-22 |
| 4203952 | Process for the removal of heavy metals and transition metals other than platinum from solution | Ronald D. Hancock | 1980-05-20 |