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G. PATENTS (Tables)
9 Months Ended
Jun. 30, 2019
Intangible Assets, Net (Excluding Goodwill) [Abstract]  
Schedule of total estimated future amortization
Three months ending September 30, 2019   $ 11,000  
Year ending September 30,        
2020     43,000  
2021     40,000  
2022     36,000  
2023     26,000  
2024     21,000  
Thereafter     95,000  
Total   $ 272,000