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Inventories (Tables)
9 Months Ended
Sep. 30, 2022
Inventories  
Schedule of inventories

    

September 30, 

    

December 31, 

    

2022

    

2021

Raw materials

$

196,784

$

440,759

Work-in-process

 

951,009

 

549,369

Finished goods

 

314,288

 

108,508

 

1,462,081

 

1,098,636

Inventory reserve

 

(9,493)

 

(25,418)

$

1,452,588

$

1,073,218