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PATENTS AND TRADEMARKS
12 Months Ended
Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
PATENTS AND TRADEMARKS

NOTE 5 – PATENTS AND TRADEMARKS

 

Schedule of patents and trademarks         
   December 31,   December 31, 
   2022   2021 
Patents and trademarks  $326,145   $309,205 
Less: Accumulated amortization   (256,412)   (242,723)
Patents and trademarks, Net  $69,733   $66,482 

 

Amortization expense in 2022 and 2021 was $13,688 and $5,368, respectively.