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Note 12 - Commitments And Contingencies
12 Months Ended
Sep. 30, 2011
Commitments and Contingencies Disclosure [Text Block]
12. COMMITMENTS AND CONTINGENCIES

Legal Matters

The Company is the plaintiff in a suit pursuing patent infringement against a competitor in the emissions market. Management believes that it is not currently possible to estimate the impact, if any, that the ultimate resolution of this matter will have on the Company's results of operations, financial position or cash flows.