XML 22 R17.htm IDEA: XBRL DOCUMENT v2.4.1.9
PATENT COSTS (Tables)
3 Months Ended
Mar. 31, 2015
PATENT COSTS [Abstract]  
Net Patent Costs
For each period presented below, net patent costs consisted of:

  
March 31,
2015
  
December 31,
2014
 
Patents
 
$
671,326
  
$
671,326
 
Accumulated Amortization
  
(387,133
)
  
(376,296
)
  
$
284,193
  
$
295,030
 
Estimated Aggregate Future Amortization Expense
The estimated aggregate amortization expense for the, in dollars, for the remaining nine months of 2015 and each of the years below is approximately as follows:

2015
 
$
33,000
 
2016
  
35,000
 
2017
  
35,000
 
2018
  
35,000
 
2019
  
35,000
 
2020
  
24,000