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Daniel Wittenberg
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Belcarra, CA
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last 30 patents
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Patent Grant
Water ballasted wave attenuator
Patent number
8,132,986
Issue date
Mar 13, 2012
I.M.F.S. International Marine Floatation Systems Inc.
Daniel Wittenberg
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Floating wave attenuator
Patent number
6,715,958
Issue date
Apr 6, 2004
638731 BC Ltd.
Dan Wittenberg
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
WATER BALLASTED WAVE ATTENUATOR
Publication number
20110150573
Publication date
Jun 23, 2011
I.M.F.S. International Marine Floatation Systems Inc.
Daniel Wittenberg
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
WATER BALLASTED WAVE ATTENUATOR
Publication number
20100067987
Publication date
Mar 18, 2010
I.M.F.S. International Marine Floatation Systems Inc.
Daniel Wittenberg
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Floating wave attenuator
Publication number
20040018056
Publication date
Jan 29, 2004
Dan Wittenberg
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING