Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9688550 | Electrolytic apparatus and method for treating water to remove nitrates, phosphates, arsenates, and molecules of high molecular weight | — | 2017-06-27 |
| 6471873 | Electrolytic process and apparatus for purifying contaminated aqueous solutions and method for using same to remediate soil | Andrew Sulner | 2002-10-29 |
| 5429724 | Neodymium recovery process | — | 1995-07-04 |
| 5362459 | Neodymium recovery process | — | 1994-11-08 |
| 5188703 | Method and apparatus for recovering copper and regenerating ammoniacal etchant from spent ammoniacal etchant | — | 1993-02-23 |
| 5158602 | Method and apparatus for separating copper from chromite | — | 1992-10-27 |
| 5047126 | Method for recovering metal from waste stream | — | 1991-09-10 |
| 4954265 | Method of processing spent electroless bath and bath for use therein | Andrew Sulner | 1990-09-04 |
| 4948489 | Electrolytic treatment apparatus | — | 1990-08-14 |
| 4638763 | Animal litter formulation | — | 1987-01-27 |