William D. Chandler, Jr.

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Ashland, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid level control systems
- Patent number 8,032,256
- Issue date Oct 4, 2011
- SJE-Rhombus
- Aaron R. Wolf
- G05 - CONTROLLING REGULATING
Information Patent Grant
Wastewater fluid level sensing and control system
- Patent number 7,746,237
- Issue date Jun 29, 2010
- CHANDLER SYSTEMS, INC.
- William D. Chandler, Jr.
- G01 - MEASURING TESTING
Information Patent Grant
Enclosure for a wastewater fluid level sensing and control system
- Patent number 7,557,722
- Issue date Jul 7, 2009
- CHANDLER SYSTEMS, INC.
- William D. Chandler, Jr.
- G01 - MEASURING TESTING
Information Patent Grant
Wastewater fluid level sensing and control system
- Patent number 7,471,207
- Issue date Dec 30, 2008
- CHANDLER SYSTEMS, INC.
- William D. Chandler, Jr.
- G01 - MEASURING TESTING
Information Patent Grant
Enclosure for a wastewater fluid level sensing and control system
- Patent number 7,224,283
- Issue date May 29, 2007
- CHANDLER SYSTEMS, INC.
- William D. Chandler, Jr.
- G01 - MEASURING TESTING
Information Patent Grant
Wastewater fluid level sensing and control system
- Patent number 7,151,459
- Issue date Dec 19, 2006
- CHANDLER SYSTEMS, INC.
- William D. Chandler, Jr.
- G01 - MEASURING TESTING
Information Patent Grant
Wastewater fluid level sensing and control system
- Patent number 7,075,443
- Issue date Jul 11, 2006
- CHANDLER SYSTEMS, INC.
- William D. Chandler, Jr.
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Water Softener System and Method
- Publication number 20120312749
- Publication date Dec 13, 2012
- CHANDLER SYSTEMS, INC.
- William D. Chandler, JR.
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Water Softener System and Method
- Publication number 20120312748
- Publication date Dec 13, 2012
- CHANDLER SYSTEMS, INC.
- William D. Chandler, JR.
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Water Softener System and Method
- Publication number 20120312750
- Publication date Dec 13, 2012
- CHANDLER SYSTEMS, INC.
- William D. Chandler, JR.
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Water Softener System and Method
- Publication number 20120312751
- Publication date Dec 13, 2012
- CHANDLER SYSTEMS, INC.
- William D. Chandler, JR.
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Water Softener System and Method
- Publication number 20120312756
- Publication date Dec 13, 2012
- CHANDLER SYSTEMS, INC.
- William D. Chandler, JR.
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE