Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5211818 | Method for recovering lead from batteries | William B. Moure, Jr. | 1993-05-18 |
| 5162106 | Photographic fixer regeneration | Wasyl Kunda | 1992-11-10 |
| 4755453 | Method for recovering silver from waste solutions containing thiosulfate compounds | Wasyl Kunda | 1988-07-05 |