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Patents (Tables)
9 Months Ended
Sep. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Patents

   

September 30, 2018

Cost

    Accumulated
Amortization
   

September 30, 2018

Net

 
Patents   $ 204,791     $ 137,668     $ 67,123  
                         

 

   

December 31, 2017

Cost

    Accumulated
Amortization
   

December 31, 2017

Net

 
Patents   $ 212,426     $ 132,974     $ 79,452  

Schedule of Estimated Amortization Expense

Estimated amortization expense over the next five years is as follows:

 

2019   $ 16,438  
2020     16,438  
2021     16,438  
2022     16,438  
2023     16,438