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H. PATENTS
3 Months Ended
Dec. 31, 2015
Accounting Policies [Abstract]  
H. PATENTS

During the three months ended December 31, 2015 and 2014, no patent impairment charges were recorded.  For the three months ended December 31, 2015 and 2014, amortization of patent costs totaled $9,238 and $9,112, respectively. The Company estimates that future amortization expense will be as follows:

 

Nine months ending September 30, 2016   $ 27,309  
Year ending September 30,        
2017     36,547  
2018     36,213  
2019     34,510  
2020     31,317  
2021     28,017  
Thereafter     88,413  
Total   $ 282,326