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Note 6 - Patents and Trademarks, Net (Details) - Patents and Trademarks, Net (USD $)
Aug. 31, 2014
Aug. 31, 2013
Patents and Trademarks, Net [Abstract]    
Patents and trademarks $ 2,287,840 $ 2,064,128
Less accumulated amortization (1,090,140) (1,003,489)
$ 1,197,700 $ 1,060,639