Intangible Assets

12 Months Ended

Dec. 31, 2014

Intangible Assets [Abstract]

Intangible Assets

Note 7—Intangible Assets

Intangible assets at December 31, 2014 and 2013 consisted of the following:

	2014		2013
Patent costs	$	1,154,523	$	1,154,523
Less — Accumulated amortization		(958,758)		(864,658)
Total	$	195,765	$	289,865

Patent amortization expense was $94,100 and $109,266 for the years ended December 31, 2014 and 2013, respectively.

Patent costs which are being amortized on a straight-line basis over a 10-year life, are scheduled to amortize as follows:

Year ended December 31,

2015.		77,656
2016.		61,119
2017.		42,229
2018		14,761
	$	195,765