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Note 7 - Intangible Assets
 12 Months Ended
Dec. 31, 2011
Intangible Assets Disclosure [Text Block]
Note 7 – Intangible Assets

Intangible assets as of December 31 are summarized as follows:

2011

Intangible Assets
 
Weighted Average Amortization Period
   
Cost
   
Accumulated Amortization
   
Net of Accumulated Amortization
 
                         
Licensing Agreement
    5     $ 10,000     $ 10,000     $ 0  
Patents & Copyrights
    14       46,692       26,721       19,971  
Intellectual Property
    15       100,000       70,004       29,996  
Certifications
    3       58,485       58,485       0  
Other
    5       21,492       21,492       0  
                                 
          Totals
          $ 236,669     $ 186,702     $ 49,967  

2010

Intangible Assets
 
Weighted Average Amortization Period
   
Cost
   
Accumulated Amortization
   
Net of Accumulated Amortization
 
                         
Licensing Agreement
    5     $ 10,000     $ 10,000     $ 0  
Patents & Copyrights
    14       46,692       25,045       21,647  
Intellectual Property
    15       100,000       63,337       36,663  
Certifications
    3       58,485       58,485       0  
Other
    5       21,492       21,492       0  
                                 
          Totals
          $ 236,669     $ 178,359     $ 58,310  

The estimated amortization expense related to intangible assets for each of the five succeeding fiscal years and thereafter as of December 31 is as follows:

Year Ended      
2012   $ 8,352  
2013       8,347  
2014              6,685  
2015       6,452  
2016          6,385  
Thereafter           13,746  
Total          $ 49,967