Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599458 | Method to prevent the exhaustion of acid copper plating baths and to recover metallic copper from solutions and sludges containing copper in an ionic form | — | 1997-02-04 |
| 5470476 | Method for the treatment of animal waste | — | 1995-11-28 |
| 4262633 | Means and methods of reclaiming and processing biodegradable waste into poultry products and humus-like substances | — | 1981-04-21 |