PATENTS AND TRADEMARKS (Details - Schedule of patents and trademarks) (Details - USD ($) |
Dec. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Goodwill and Intangible Assets Disclosure [Abstract] | ||
| Patents and trademarks | $ 309,205 | $ 301,770 |
| Less: Accumulated amortization | (242,723) | (237,355) |
| Patents and trademarks, Net | $ 66,482 | $ 64,415 |
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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