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Patents (Tables)
12 Months Ended
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Patents
   

2020

Cost

    Accumulated
Amortization
   

2020

Net

 
Patents   $ 208,211     $ 178,074     $ 30,137  
                         

 

   

2019

Cost

    Accumulated
Amortization
   

2019

Net

 
Patents   $ 204,102     $ 157,526     $ 46,576  
                         

Schedule of Estimated Amortization Expense

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

 

2021   $ 16,438  
2022     13,699