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PATENTS AND TRADEMARKS (Details - Schedule of patents and trademarks) (Details) - USD ($) | Mar. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
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Goodwill and Intangible Assets Disclosure [Abstract] |  |  |
Patents and trademarks |  | $ 326,145 | $ 309,205
Less: Accumulated amortization |  | (256,412) | (242,723)
Patents and trademarks, Net | $ 75,017 | $ 69,733 | $ 66,482

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