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Patents (Tables)
3 Months Ended
Sep. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of patents
    As of     As of  
    September 30,     June 30,  
    2019     2019  
             
 Patents   $ 380,000     $ 380,000  
 Less accumulated amortization     (166,000 )     (159,000 )
    Patents, net   $ 214,000     $ 221,000