Peter S. Cartwright

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Bloomington, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Water softener using nanofiltration to reclaim a portion of the reg...
- Patent number 9,181,110
- Issue date Nov 10, 2015
- Peter S. Cartwright
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water softener system using nanofiltration to reclaim a portion of...
- Patent number 8,580,118
- Issue date Nov 12, 2013
- Peter S. Cartwright
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and system to flush an RO system
- Patent number 8,323,484
- Issue date Dec 4, 2012
- General Electric Company
- Chia Kung
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and system to flush an RO system
- Patent number 7,402,240
- Issue date Jul 22, 2008
- General Electric Company
- Chia Kung
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
WATER SOFTENER USING NANOFILTRATION TO RECLAIM A PORTION OF THE REG...
- Publication number 20140069852
- Publication date Mar 13, 2014
- Peter S. Cartwright
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER SOFTENER SYSTEM USING NANOFILTRATION TO RECLAIM A PORTION OF...
- Publication number 20100282677
- Publication date Nov 11, 2010
- Peter S. Cartwright
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND SYSTEM TO FLUSH AN RO SYSTEM
- Publication number 20080149554
- Publication date Jun 26, 2008
- General Electric Company
- Chia Kung
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Brine-Conserving Nanofiltration Water Softener System
- Publication number 20080116134
- Publication date May 22, 2008
- Peter S. Cartwright
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method and system to flush an RO system
- Publication number 20050205478
- Publication date Sep 22, 2005
- Chia Kung
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL