Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 9, 2016
Patent Application Number
14167198
Date Filed
January 29, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
An energy-accumulation apparatus includes a variable-buoyancy assembly configured to be selectively buoyant in a body of water. The energy-accumulation apparatus also includes a delivery assembly coupled to the variable-buoyancy assembly. The delivery assembly is configured to deliver the variable-buoyancy assembly within the body of water between a first position to a second position.
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