PATENT COSTS (Tables)

3 Months Ended

Mar. 31, 2014

PATENT COSTS [Abstract]

Net Patent Costs

For each period presented below net patent costs consisted of:

	March 31,			December 31,
	2014			2013
Patents	$	623,828		$	472,375
Accumulated Amortization		(301,221	)		(256,376	)
	$	322,607		$	215,999

Estimated Aggregate Future Amortization Expense

The amortization expense for patents for the three months ended March 31, 2014 was approximately $45,000. In the comparable period of 2013, the amortization expense for patents was approximately $16,000. The estimated aggregate amortization expense for each of the next five years is approximately as follows:

2015	$	38,000
2016		32,000
2017		32,000
2018		32,000
2019		32,000