U.S. federal trademark · Serial No. 73175914 · Reg. No. 1152948
System for Stabilizing Floating Vessels Comprising Tanks Interconnected by Conduit and Pressurized with Air to a Selected Pressure Level which is Controlled by a Controller in Water Having Periodic Wave Motion by Selectively Varying the Water Level in Tanks Symmetrically Disposed on the Vessels Below the Water Line
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