| DopplerNav TeleCommunication Systems, Inc. 1563862 1 May 2013 | Ceased - Not renewed: Renewal fee not paid | Telecommunication services, namely, electronic transmission of emergen... Class 038 Class 038 Communications Services Telecommunication services, namely, electronic transmission of emergency broadcast alert notifications and visual weather patterns to users of mobile devices based on the user's location Class 042 Class 042 Computer & Software Services & Scientific Services Providing weather information featuring emergency alert notifications and visual weather patterns for users of mobile devices based on the user's location | |
