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6. INTANGIBLE ASSETS (Details) - USD ($)
Mar. 31, 2021
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]    
Intellectual Property and Patents $ 3,000,012 $ 3,000,012
Less: Accumulated Amortization 2,859,413 2,856,991
Intangible Assets, Net $ 140,599 $ 143,021