U.S. federal trademark · Serial No. 76188858
Engineering of element management software; installation, repair and maintenance of element management software
Installation, repair and maintenance services limited exclusively to support the return and repair of its own primary products designed and sold by itself, namely optical multiplexers and switchers for use in limited area networks, metropolitan area networks, and wide area networks
Computer hardware and computer software used for enabling and managing optical network switching and transport systems for use in limited area networks, metropolitan area networks, and wide area networks
Educational services, namely training related exclusively and limited to its own customers who have purchased its products featuring training related to the operational aspect of its primary products in the field of optical network switching and transport systems for use in limited area networks, metropolitan area networks, and wide area networks
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.