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ACCOUNTS PAYABLE AND ACCRUED LIABILITIES (Tables)
6 Months Ended
Jun. 30, 2019
Payables and Accruals [Abstract]  
Summary of accrued liabilities
    June 30,     December 31,  
    2019     2018  
Patent costs   $ 7,800     $ 11,600  
Accrued compensation     116,841       55,493  
Warranty costs     3,931       428  
Other     2,800       932  
    $ 131,372     $ 68,453