China Invention Patents Granted to Shanghai Guangdianbao Information Technology Company Limited for Ultrasonic Positioning and Geo-Fencing Technology

SHANGHAI, China, June 7, 2013 /PRNewswire/ — On May 8th, 2013, Shanghai Guangdianbao Information Technology Company Limited was granted two invention patents by the State Intellectual Property Office of the People's Republic of China. Guangdianbao at www.guangdianbao.com, the Shanghai-based company, now becomes the first in the world – before Shopkick in the US – to own […]