2. SIGNIFICANT ACCOUNTING POLICIES (Details - Patent activity) - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Accounting Policies [Abstract]
Beginning balance	$ 486,932
Additions	9,114
Amortization expense	(51,028)	$ (60,839)
Ending balance	$ 445,018	$ 486,932

No definition available.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

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-Topic 230
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- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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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.

+ References

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