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NOTE 4 — Inventories
9 Months Ended
Sep. 30, 2024
Inventory Disclosure [Abstract]  
NOTE 4 — Inventories

NOTE 4 — Inventories

 

Inventories consist principally of raw materials and sub-assemblies, which are stated at the lower of cost (first-in, first-out) or market. Inventories on September 30, 2024 and December 31, 2023 were as follows:

 

         
    September 30,   December 31,
    2024   2023
Raw materials and sub-assemblies   $   5,861,933   $   5,839,176
Finished goods      384,423   500,814
Inventory reserves   (995,943)   (930,943)
Inventory, net   $   5,250,413   $   5,409,047