In-Water Refueling Fuel Cell System

There was a recent announcement made by the Naval Facilities Engineering and Expeditionary Warfare Center, that a mechanical engineer, Benjamin Wilcox, working for the Shore Technical Department, received two 20-year patents for designing underwater refueling fuel cell systems. The US Patent number 10,731,549 is assigned to “In-Water Refueling System for Unmanned Undersea Vehicles with Fuel […]

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