6. PATENTS (Tables)

3 Months Ended

Mar. 31, 2015

Patents Tables

Patents

	March 31, 2015 Cost		Accumulated Amortization		March 31, 2015 Net
Patents	$	209,421	$	87,523	$	121,898

	December 31, 2014 Cost		Accumulated Amortization		December 31, 2014 Net
Patents	$	228,597	$	91,193	$	137,404

Estimated depreciation expense

2015	$	16,326
2016		16,326
2017		16,326
2018		16,326
2019		16,326