Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Patents (Tables)

v2.4.0.8
Note 2 - Patents (Tables)
6 Months Ended
Jun. 30, 2013
Patents Tables  
Patents
    June 30, 2013     December 31, 2012  
Capitalized patent costs   $ 642,000     $ 642,000  
Accumulated amortization     (619,000 )     (618,000 )
    $ 23,000     $ 24,000  
Expected future amortization of patent costs
2013     4,000  
2014     4,000  
2015     4,000  
2016     4,000  
2017     4,000