| DDSOLAR UKC ELECTRONICS (SHANGHAI) CO., LTD 1667164 6 Aug 2014 | Ceased - Not renewed: Renewal fee not paid | Apparatus for measuring energy output of solar panels, with functions ... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Apparatus for measuring energy output of solar panels, with functions of monitoring, diagnosing, and reporting energy output for solar panels; apparatus for measuring the conditions on the surface of solar panels, with functions of monitoring, collecting, and storing data about the conditions on the surface of solar panels | |