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Note 5 - Patents and Trademarks, Net (Tables)

3 Months Ended

Nov. 30, 2017

Notes Tables

Schedule of Finite-Lived Intangible Assets [Table Text Block]

		November 30, 2017				August 31, 2017
Patents and trademarks		$	2,769,382			$	2,737,959
Less accumulated amortization			(1,478,047	)			(1,415,870	)
		$	1,291,335			$	1,322,089

X

- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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- References

No definition available.

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