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Patents (Tables)
9 Months Ended
Sep. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Patents

     

September 30, 2019

Cost

    Accumulated
Amortization
   

September 30, 2019

Net

 
Patents     $ 200,179     $ 149,494     $ 50,685  
                           

 

 

     

December 31, 2018

Cost

    Accumulated
Amortization
   

December 31, 2018

Net

 
Patents     $ 194,320     $ 131,306     $ 63,014  

Schedule of Estimated Amortization Expense

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

 

2019   $ 4,109  
2020     16,438  
2021     16,438  
2022     13,700