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PATENTS AND TRADEMARKS (Details - Schedule of patents and trademarks) (Details) - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]    
Patents and trademarks $ 326,145 $ 309,205
Less: Accumulated amortization (256,412) (242,723)
Patents and trademarks, Net $ 69,733 $ 66,482