Kumudika Premathilake

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Rolling Meadows, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Salometer and flow rate sensor assembly
- Patent number 8,226,823
- Issue date Jul 24, 2012
- Culligan International Company
- Kerry Quinn
- G01 - MEASURING TESTING
Information Patent Grant
Communication system for a water softener system
- Patent number 8,180,489
- Issue date May 15, 2012
- Culligan International Company
- Kerry Quinn
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Grey water treatment system
- Patent number 8,133,385
- Issue date Mar 13, 2012
- Culligan International Company
- Kumudika Premathilake
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for determining the duration of a brine/slow rinse cycle for...
- Patent number 7,556,738
- Issue date Jul 7, 2009
- Culligan International Company
- Kumudika Premathilake
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
GREY WATER TREATMENT SYSTEM
- Publication number 20100200484
- Publication date Aug 12, 2010
- Kumudika Premathilake
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMMUNICATION SYSTEM FOR A WATER SOFTENER SYSTEM
- Publication number 20090090674
- Publication date Apr 9, 2009
- Kerry Quinn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SALOMETER AND FLOW RATE SENSOR ASSEMBLY
- Publication number 20090056422
- Publication date Mar 5, 2009
- Kerry Quinn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Service initiation and regeneration control using impedance ratios
- Publication number 20060266710
- Publication date Nov 30, 2006
- Culligan International Company
- Kumudika Premathilake
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL