John H. Siena

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Portland, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Universal toilet lever
- Patent number 9,151,030
- Issue date Oct 6, 2015
- The Keeney Manufacturing Company
- Matthew J Siena
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Universal toilet lever
- Publication number 20080115263
- Publication date May 22, 2008
- Matthew J. Siena
- E03 - WATER SUPPLY SEWERAGE