LAFAYETTE, LA—--December 8, 2015--Technical Industries, Inc., a subsidiary of Energy & Technology Corp. (OTCPINK:ENGT), a fully reporting company, announced today the Company had filed a patent infringement lawsuit on November 24, 2015 in the United States District Court, Western District of Louisiana against National Oilwell Varco, Inc., (Tuboscope). (No. 6:15-CV-02744).
