Patents (Tables)

6 Months Ended

Jun. 30, 2015

Patents Tables

Components of patents

The components of patents are as follows:

	June 30,			December 31,
	2015			2014
Patents	$	145,519		$	153,607
Less accumulated amortization		(98,710	)		(102,254	)
	$	46,809		$	51,353