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5. PATENTS (Tables)
12 Months Ended
Sep. 30, 2014
Patents Tables  
Schedule of Patents

Patents consisted of the following at September 30:

 

    2014    2013 
           
Patents  $1,517,344   $1,470,047 
Accumulated amortization   (1,193,756)   (1,151,852)
           
Net Patents  $323,588   $318,195 
Schedule of total estimated future amortization

The total estimated future amortization is as follows:

 

Year ending September 30, 
2015  $36,051 
2016   36,051 
2017   36,051 
2018   35,716 
2019   34,014 
Thereafter   145,705 
   $323,588