Ira Leifer

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Solvang, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Area bubble plume oil barriers
- Patent number 9,068,314
- Issue date Jun 30, 2015
- Bubbleology Research International LLC
- Ira Leifer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
AREA BUBBLE PLUME OIL BARRIERS
- Publication number 20130294837
- Publication date Nov 7, 2013
- Ira Leifer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING