Patents (Tables)

3 Months Ended

Mar. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Patents

	March 31, 2019 Cost		Accumulated Amortization		March 31, 2019 Net
Patents	$	198,376	$	139,472	$	58,904

	December 31, 2018 Cost		Accumulated Amortization		December 31, 2018 Net
Patents	$	194,320	$	131,306	$	63,014

Schedule of Estimated Amortization Expense

Estimated amortization expense over the next four years is as follows:

2019	$	16,438
2020		16,438
2021		16,438
2022		13,700