The Wiremold Company has asserted that ABB's RPT6 and RPT8 products are covered by US Patent No. 7,183,503. The Wiremold Company has also asserted that ABB's FPT3, FFPT3, FFPT4, FFPT6, RPT6, and RPt8 products are covered by U.S. Patent No. 8,063,317. ABB has obtained a license to U.S. Patent Nos. 7,183,503 and 8,063,317.