James Canfield

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Coatesville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Toilet bowl overflow prevention and water conservation system and m...
- Patent number 8,166,996
- Issue date May 1, 2012
- nth Solutions, LLC
- Eric L. Canfield
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Toilet bowl overflow prevention and water conservation system and m...
- Patent number 7,757,708
- Issue date Jul 20, 2010
- nth Solutions
- Eric L. Canfield
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
TOILET BOWL OVERFLOW PREVENTION AND WATER CONSERVATION SYSTEM AND M...
- Publication number 20100242160
- Publication date Sep 30, 2010
- Eric L. Canfield
- E03 - WATER SUPPLY SEWERAGE