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Intangible Assets (Tables)
3 Months Ended
Mar. 31, 2013
Intangible Assets Tables  
Intangible Assets

Intangible assets as of the balance sheet dates consisted of the following:

 

    March 31, 2013     December 31, 2012  
Licensed patents and patent rights   $ 50,000     $ 50,000  
Patents     54,204       41,004  
Less: accumulated amortization     (60,876)       (59,024 )
Intangibles, net   $ 43,328     $ 31,980