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Patents (Details Narrative) - USD ($)
9 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Jun. 30, 2018
Patents totaled $ 779,621   $ 757,447
Patents [Member]      
Intangible assets estimated useful lives 17 years    
Patents totaled $ 779,621   $ 757,447
Amortization expense $ 106,000 $ 94,000