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Note 7 - Intangible Assets

12 Months Ended

Sep. 30, 2016

Notes to Financial Statements

Intangible Assets Disclosure [Text Block]

7. INTANGIBLE ASSETS

Intangible assets related to patents and trademarks consisted of the following:

		September 30,
		2016				2015
Cost		$	108,247			$	96,975
Accumulated amortization			(45,342	)			(38,590	)
Intangible assets, net		$	62,905			$	58,385

		Year ended September 30,
		2016				2015
Amortization expense		$	6,752			$	5,927

Estimated Amortization Expense Years Ended September 30,
2017		$	7,092
2018			7,092
2019			7,092
2020			7,092
2021			7,092
Thereafter			27,445
Total estimated amortization expense		$	62,905

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- Definition

The entire disclosure for all or part of the information related to intangible assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275

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