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PATENTS (Details) - Schedule of Finite-Lived Intangible Assets - USD ($)
Mar. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Schedule of Finite-Lived Intangible Assets [Abstract]      
Total Patents $ 77,743 $ 77,743 $ 77,743
Accumulated Amortization (66,785) (65,951) (61,415)
Patent costs, net $ 10,958 $ 11,792 $ 16,328