On June 9, 2011, the International Trade Commission agreed to institute Investigation Number 337-TA-776, regarding Certain Lighting Control Devices Including Dimmer Switches and Parts Thereof. The complainant Lutron Electronics Co., Inc. claims that respondents Pass & Seymour, Inc., AH Lighting, American Top Electric Corp., Big Deal Electric Corp., Diode LED, Elemental LED, LLC, Wenzhou Huir Electric Science & Technology Co. Ltd., Westgate Mfg., Inc., Zhejiang Lux Electric Co. Ltd., and Zhejiang Yuelong Mechanical & Electrical Co. Ltd. are violating section 337 by importing devices that infringe claims of U.S. Patent Nos. 5,248,919, and 5,637,930. The investigation has been assigned to ALJ Essex.