Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730217 | Magnetic particle separator and method | Ray R. Arel | 2004-05-04 |
| 6355176 | Magnetic apparatus for collecting, conveying and releasing magnetic materials and method | Ray R. Arel, Donald L. Smith | 2002-03-12 |
| 6056879 | Movable magnetic assembly for collecting and releasing magnetic materials and method | Ray R. Arel, Donald L. Smith | 2000-05-02 |
| 5819949 | Apparatus for separating magnetic material and method | Ray R. Arel | 1998-10-13 |
| 5470466 | Method and apparatus for removing ferrous particles from coolant fluid during machining | — | 1995-11-28 |
| 5427249 | Ferrous metal separator for use with a screw extruder and method | — | 1995-06-27 |