Richard E. Clack

Person

Windsor, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid filtration system and replaceable filter cartridge usable th...
- Patent number 6,051,144
- Issue date Apr 18, 2000
- Clack Corporation
- Robert A. Clack
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid flow control device for water treatment systems
- Patent number RE35252
- Issue date May 28, 1996
- Clack Corporation
- Robert A. Clack
- 210 - Liquid purification or separation
Information Patent Grant
Modular flat filter assembly and method of making same
- Patent number 5,460,719
- Issue date Oct 24, 1995
- Clack Corporation
- Robert A. Clack
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water purification system employing modular flat filter assembly
- Patent number 5,320,752
- Issue date Jun 14, 1994
- Clack Corporation
- Robert A. Clack
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid flow control device for water treatment systems
- Patent number 5,128,035
- Issue date Jul 7, 1992
- Clack Corporation
- Robert A. Clack
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid flow control device for R.O. filtration purification systems
- Patent number 5,002,664
- Issue date Mar 26, 1991
- Clack Corporation
- Robert A. Clack
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Salt grid for a brine tank
- Patent number 4,235,340
- Issue date Nov 25, 1980
- Clack Corporation
- Richard E. Clack
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Richard E. Clack

Person

Patents Grantslast 30 patents

Liquid filtration system and replaceable filter cartridge usable th...

Fluid flow control device for water treatment systems

Modular flat filter assembly and method of making same

Water purification system employing modular flat filter assembly

Fluid flow control device for water treatment systems

Fluid flow control device for R.O. filtration purification systems

Salt grid for a brine tank