TEMPE, Ariz.--(BUSINESS WIRE)-- #AmericanSolar--First Solar, Inc. (“First Solar”) (NASDAQ: FSLR) today announced its ownership of patents related to the manufacturing of Tunnel Oxide Passivated Contact (“TOPCon”) crystalline-silicon (“c-Si”) photovoltaic (“PV”) solar cells. First Solar secured the U.S. patent and related international counterparts through its acquisition of TetraSun, Inc. (“TetraSun”) and has initiated an investigation of several c-Si solar manufacturers for potential infringement of its patent...
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