Annual report pursuant to Section 13 and 15(d)

Intangible Assets (Details)

v3.21.1
Intangible Assets (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Net Carrying Value $ 321,641 $ 372,305
Patents [Member]    
Net Carrying Value 321,641 372,305
Cost 1,256,064 1,147,391
Accumulated Amortization $ 934,423 $ 775,086