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Patents (Details Narrative) - USD ($)
3 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Jun. 30, 2018
Patents totaled $ 773,668   $ 757,447
Patents [Member]      
Intangible assets estimated useful lives 17 years    
Patents totaled $ 773,668   $ 757,447
Amortization expense $ 34,000 $ 30,000