Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10596497 | Filter scraper | Irvin L. Kaage, III | 2020-03-24 |
| 6861003 | Edge filter having improved flow rate | Nicholas Maropis | 2005-03-01 |
| 4927547 | Method of filtering the effluent from a wire EDM process | — | 1990-05-22 |
| 4810380 | Filter paper for an edge-type filter | Hakan Hakanson | 1989-03-07 |
| 4740315 | Filter system for wire electronic discharge machining | — | 1988-04-26 |
| 4710402 | Method of making filter paper | Hakan Hakanson | 1987-12-01 |
| 4664814 | Method and installation of filtration with compressible discs | Hakan Hakanson | 1987-05-12 |