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Federico Loeffler-Lenz
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Palatka, FL, US
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Patents Grants
last 30 patents
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Patent Grant
Method for forming cavities of complex configuration within concrete
Patent number
7,300,610
Issue date
Nov 27, 2007
Federico Loeffler-Lenz
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Patent Grant
Floating dynamic breakwater
Patent number
5,304,005
Issue date
Apr 19, 1994
Federico Loeffler-Lenz
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
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Patent Application
Apparatus and method for forming cavities of complex configuration...
Publication number
20070045508
Publication date
Mar 1, 2007
Federico Loeffler-Lenz
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Apparatus and method for forming cavities of complex configuration...
Publication number
20050110179
Publication date
May 26, 2005
Federico Loeffler-Lenz
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING