Annual report pursuant to Section 13 and 15(d)

4. Intangible Assets, net (Tables)

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4. Intangible Assets, net (Tables)
12 Months Ended
Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets
    December 31,  
    2013     2012  
PCT Patents   $ 778,156     $ 778,156  
Less accumulated amortization     (741,658 )     (693,026 )
Net book value   $ 36,498     $ 85,130