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ACCOUNTS PAYABLE AND ACCRUED LIABILITIES (Details) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Payables and Accruals [Abstract]    
Patent costs $ 7,800 $ 11,600
Accrued compensation 116,841 55,493
Warranty costs 3,931 428
Other 2,800 932
Accrued liabilities $ 131,372 $ 68,453