Nortek Security & Control LLC (NSC), a global provider of wireless security, home automation, access control and health and wellness technology, announced that an administrative law judge (ALJ) of the U.S. International Trade Commission (ITC) has issued a notice finding there was no violation of Section 337 of the Tariff Act of 1930 in connection with the patent infringement action brought against Nortek by The Chamberlain Group Inc.