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Intangible Assets, net
 12 Months Ended
Sep. 30, 2013
Intangible Assets, net [Text Block]
9.

Intangible Assets, net

   
 

Intangible assets as of September 30, 2012 and 2013 consist of the following:

      2012     2013  
               
  Trademarks, computer software and technology $ 1,073,138   $ 1,430,756  
  Less: Accumulated amortization   (445,075 )   (699,872 )
    $ 628,063   $ 730,884  

 

Intangible assets represent the trademarks, computer software and technology used for battery production and research.
   
 

Amortization expenses were approximately $149,000 and $285,000 for the years ended September 30, 2012 and 2013 respectively.