Note 4 - Inventories: Schedule of Inventory, Current (Tables)

6 Months Ended

Oct. 31, 2016

Tables/Schedules

Schedule of Inventory, Current

	October 31, 2016 (unaudited)	April 30, 2016
Raw materials	$    4,690,379	$    2,287,572
Work in process	962,739	1,221,115
Finished goods	2,600,724	1,125,551
Inventories, gross	8,253,842	4,634,238
Less: reserve for obsolete inventory	(102,858)	(107,658)
Inventories, net	$    8,150,984	$    4,526,580