Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details)

v3.21.2
Intangible Assets (Details) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Net Carrying Value $ 266,586 $ 321,641
Patents [Member]    
Net Carrying Value 266,586 321,641
Cost 1,219,693 1,256,064
Accumulated Amortization $ 953,107 $ 934,423