Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4529516 | Self-flushing magnetic separtor | — | 1985-07-16 |
| 4414116 | Self back-flushing magnetic separator process | — | 1983-11-08 |
| 4204948 | Self-purging seal | Ionel Wechsler, John A. Oberteuffer, Henry H. Kolm, Eric Georgelis, Bo R. Arvidson | 1980-05-27 |