7. INTANGIBLE ASSETS, NET (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of intangible assets

	December 31,			December 31,
	2020			2019
Amortizable intangible assets:
Patents	$	279,294		$	176,425
Trademarks		83,964			57,919
Purchased software		662,250			-
Other		50,000			-
		1,075,508			234,344
Accumulated amortization		(22,587	)		(4,061	)
Total amortizable		1,052,921			230,283
Indefinite life assets (non-amortizable)		343,563			-
Total intangible assets-net	$	1,396,484		$	230,283

Amortization of intangible assets

2021	$	186,266
2022		150,766
2023		145,766
2024		145,766
2025		145,766
Thereafter		278,591
Total estimated amortization expense	$	1,052,921