Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7296687 | Methods of separating feed materials using a magnetic roll separator | Dehua Zhu | 2007-11-20 |
| 5860532 | Material separator | — | 1999-01-19 |
| 5636748 | Magnetic drum separator | — | 1997-06-10 |
| 5458229 | Belt centering roller and magnetic separator incorporating the same | — | 1995-10-17 |
| 5101980 | Magnetic separator assembly for use in material separator equipment | — | 1992-04-07 |
| 4204948 | Self-purging seal | Ionel Wechsler, John A. Oberteuffer, John J. Nolan, Henry H. Kolm, Eric Georgelis | 1980-05-27 |