Joseph Zappel

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Salinas, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Automated flap and cup cleaner water-saving toilet
- Patent number 6,332,229
- Issue date Dec 25, 2001
- Conor O'Malley
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Mechanical trap toilet with staggered flush carry
- Publication number 20110231989
- Publication date Sep 29, 2011
- Conor O'Malley
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Mechanically sealable rapid opening stagger-flush residential toilet
- Publication number 20080276362
- Publication date Nov 13, 2008
- Conor O'Malley
- E03 - WATER SUPPLY SEWERAGE