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6. CURRENT LIABILITIES (Tables)
12 Months Ended
Dec. 31, 2018
Current Liabilities Tables Abstract  
Accrued liabilities
    December 31,  
    2018     2017  
             
Patent costs   $ 11,600     $ 900  
Accrued compensation     55,493       50,000  
Warranty costs     428       -  
Other     932       9,414  
    $ 68,453     $ 60,314