Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Patents (Tables)

v2.4.1.9
Note 2 - Patents (Tables)
3 Months Ended
Mar. 31, 2014
Patents Tables  
Patents
    March 31, 2014     December 31, 2013  
Capitalized patent costs   $ 642,000     $ 642,000  
Accumulated amortization     (621,000 )     (620,000 )
    $ 21,000     $ 22,000  
Expected future amortization of patent costs
2014     4,000  
2015     4,000  
2016     4,000  
2017     4,000  
2018     4,000