Clack; Richard E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Clack; Richard E..The latest application filed is for "liquid filtration system and replaceable filter cartridge usable therewith".
- Clack; Richard E. - Windsor WI
- Clack; Richard E. - DeForest WI
| Patent | Date |
|---|---|
| Liquid filtration system and replaceable filter cartridge usable therewith Grant 6,051,144 - Clack , et al. April 18, 2 | 2000-04-18 |
| Fluid flow control device for water treatment systems Grant RE35,252 - Clack , et al. * May 28, 1 | 1996-05-28 |
| Modular flat filter assembly and method of making same Grant 5,460,719 - Clack , et al. October 24, 1 | 1995-10-24 |
| Water purification system employing modular flat filter assembly Grant 5,320,752 - Clack , et al. June 14, 1 | 1994-06-14 |
| Fluid flow control device for R.O. filtration purification systems Grant 5,002,664 - Clack , et al. March 26, 1 | 1991-03-26 |
| Cartridge for filtration or absorption media Grant D296,460 - Clack June 28, 1 | 1988-06-28 |
| Salt grid for a brine tank Grant 4,235,340 - Clack , et al. November 25, 1 | 1980-11-25 |
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