Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278069 | Bioleaching method for the extraction of metals from coal fly ash using thiobacillus | Raphael Fass, Zamir P. Shalita, Moshe D. White, Joseph C. Fleming, III | 1994-01-11 |