Intangible Assets

12 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

Note 3. Intangible Assets

The following is a summary of intangible assets which consists of licenses and patents:

	Cost		Accumulated Amortization		Net Book Value
December 31, 2020
Licenses	$	462,234	$	462,234	$	-
Patents		1,893,185		1,893,185		-
Total	$	2,355,419	$	2,355,419	$	-
December 31, 2019
Licenses	$	462,234	$	442,535	$	19,699
Patents		1,893,185		1,893,185		-
Total	$	2,355,419	$	2,335,720	$	19,699

Amortization expense was $19,699 and $27,164 in 2020 and 2019, respectively.

Based on the balance of licenses and patents at December 31, 2020, there will be no more future annual amortization expense.