Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5549825 | Liquid filter structure | — | 1996-08-27 |
| 5514270 | Plural layer fiber filter element and system for cleaning | — | 1996-05-07 |
| 5268095 | Self-cleaning filter | — | 1993-12-07 |
| 4929363 | Method for filtering a fluid | — | 1990-05-29 |
| 4915835 | Flushable fiber-filter element for filtering a fluid | Boaz Lerner | 1990-04-10 |
| 4780151 | Fluid filter cleaning method | — | 1988-10-25 |
| 4643828 | Fluid filter system and a suction nozzle therefor | — | 1987-02-17 |
| 4617120 | Filter element for filtering fluids | Boaz Lerner | 1986-10-14 |