Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5906671 | Method for extraction of metals and non-metals from minerals, industrial by-products and waste materials | Paul S. Weinwurm, Lou Bodnar | 1999-05-25 |
| 5490907 | Method for treating sludges | Paul S. Weinwurm | 1996-02-13 |
| 5346674 | Process and apparatus for removal of impurities from flue gases | Paul S. Weinwurm | 1994-09-13 |
| 5087375 | Method for producing insoluble industrial raw material from waste | — | 1992-02-11 |