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Patents (Details 1) - USD ($)
Jun. 30, 2019
Jun. 30, 2018
Future amortization expense, Total $ 220,611 $ 245,944
Patents [Member]    
2020 25,000  
2021 25,000  
2022 25,000  
2023 25,000  
2024 25,000  
Thereafter 96,000  
Future amortization expense, Total $ 221,000