4. OTHER ASSETS (Tables)

12 Months Ended

May 31, 2014

Other Assets Tables

Schedule of other assets

	2014			2013
Patents	$	190,739		$	190,739
Debt issue costs		129,722			18,726
Accumulated amortization		(157,273	)		(140,879	)
Customer deposits		-			2,785
Total Other Assets	$	163,188		$	71,371