Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Net (Details)

v2.4.1.9
Intangible Assets - Net (Details) (USD $)
Nov. 30, 2014
Nov. 30, 2013
Schedule of Intangible Assets    
Patents and trademarks $ 800,293us-gaap_FiniteLivedIntangibleAssetsGross $ 932,896us-gaap_FiniteLivedIntangibleAssetsGross
Less: Accumulated amortization 145,453us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization 170,703us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Intangible Assets - Net $ 654,840us-gaap_FiniteLivedIntangibleAssetsNet $ 762,193us-gaap_FiniteLivedIntangibleAssetsNet