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Geographic Information

6 Months Ended

Nov. 30, 2011

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]

Note 4: Geographic Information

Financial information about foreign and domestic operations and export sales is as follows:

		Six Months Ended				Three Months Ended
		11/30/2011		11/30/2010		11/30/2011		11/30/2010
		----------------------		----------------------		----------------------		----------------------
Revenues from sales to unaffiliated customers:
United States	$	527,000	$	551,000	$	340,000	$	248,000
Asia		1,287,000		459,000		657,000		234,000
Europe		1,184,000		1,264,000		602,000		641,000
South America		1,000		20,000		--		19,000
Middle East		10,000		25,000		6,000		13,000
Other		15,000		20,000		12,000		6,000
		----------------------		----------------------		----------------------		----------------------
	$	3,024,000	$	2,339,000	$	1,617,000	$	1,161,000
		===============		===============		===============		===============

No other geographic concentrations exist where net sales exceed 10% of total net sales.

- Definition

Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries.

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