John Henry Shaughnessy

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Dalton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Water-wheel bathtub float alarm
- Patent number 7,219,618
- Issue date May 22, 2007
- John Henry Shaughnessy
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
WATER WHEEL BATHTUB FLOAT ALARM
- Publication number 20070131157
- Publication date Jun 14, 2007
- John Henry Shaughnessy
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...