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

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September 30, 

    

December 31, 

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2022

    

2021

Raw materials

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$

196,784

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$

440,759

Work-in-process

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951,009

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549,369

Finished goods

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314,288

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108,508

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1,462,081

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1,098,636

Inventory reserve

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(9,493)

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(25,418)

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$

1,452,588

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$

1,073,218