Intangible Assets

6 Months Ended

Jun. 30, 2011

Intangible Assets [Abstract]

Intangible Assets

4. Intangible Assets

Intangible assets consisted of the following:

	December 31, 2010				June 30, 2011 (Unaudited)
	Gross carrying		Accumulated		Gross carrying		Accumulated
	amount		amortization		amount		amortization
Customer lists	$	60,000	$	21,581	$	60,000		27,581
Non-compete agreements		24,000		14,387		24,000		18,387
Patents		145,200		29,985		145,703		34,263
	$	229,200	$	65,953	$	229,703		80,231

Future amortization expense associated with these intangible assets is as follow:

Six months ending December 31, 2011	$	14,286
Year ending December 31, 2012		22,184
Year ending December 31, 2013		20,571
Year ending December 31, 2014		10,990
Year ending December 31, 2015		8,571
Thereafter		72,870
	$	149,472