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Trademark and Patents (Tables)
12 Months Ended
Jun. 30, 2022
Trademark and Patents  
Schedule of trademark and patents, stated at cost, less accumulated amortization

Trademark and patents, stated at cost, less accumulated amortization consisted of the following:

    

June 30, 

    

June 30, 

  

2022

2021

Trademarks and Patents

$

458,954

$

458,954

Less Accumulated Amortization

 

(117,106)

 

(108,836)

Trademarks and Patents, Net

$

341,848

$

350,118

Schedule of amortization expense in future years

Amortization expense in future years is as follows:

Years ended June 30,

2023

$

8,271

2024

 

8,271

2025

 

8,271

2026

 

8,271

2027

 

8,271

Thereafter

 

300,493

Total amortization

$

341,848