6. PATENTS (Tables)

3 Months Ended

Mar. 31, 2013

Patents Tables

Patents

In fiscal 2005, the Company started the patent process for additional WATER$AVR® products.  Patents associated with these costs were granted in 2006 and they have been amortized over their legal life of 17 years.

	March 31, 2013 Cost		Accumulated Amortization		March 31, 2013 Net
Patents	$	260,948	$	69,858	$	191,090

	December 31, 2012 Cost		Accumulated Amortization		December 31, 2012 Net
Patents	$	266,680	$	65,939	$	200,512

Estimated depreciation expense

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

2013	$	21,136
2014		21,136
2015		21,136
2016		21,136
2017		21,136