6. PATENTS

12 Months Ended

Dec. 31, 2013

Notes to Financial Statements

Note 6. PATENTS

	2013 Cost		Accumulated Amortization		2013 Net
Patents	$	249,284	$	80,416	$	168,868

	2012 Cost		Accumulated Amortization		2012 Net
Patents	$	266,451	$	65,939	$	200,512

Decrease in 2013 cost was due to currency conversion. 2013 cost in Canadian dollars - $265,102 (2012 - $265,102 in Canadian dollars).

Amount of depreciation for 2013: $19,361 (2012: $11,124).

Estimated depreciation expense over the next five years is as follows:

2014	$	19,051
2015		19,051
2016		19,051
2017		19,051
2018		19,051