Stephen Petrillo

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New Hyde Park, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Passive underground flood protection
- Patent number 9,004,814
- Issue date Apr 14, 2015
- New York City Transit Authority
- Stephen Petrillo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Passive Underground Flood Protection
- Publication number 20140241804
- Publication date Aug 28, 2014
- New York City Transit Authority
- Stephen Petrillo
- E03 - WATER SUPPLY SEWERAGE