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INTANGIBLE ASSETS (Schedule of Patents) (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]    
Patents $ 1,267,077 $ 1,184,882
Less: Accumulated amortization 327,596 246,643
Intangible assets - net $ 939,481 $ 938,239