<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> AUG-31-1998 <PERIOD-END> MAY-31-1998 <CASH> 409,017 <SECURITIES> 0 <RECEIVABLES> 164,002 <ALLOWANCES> (10,000) <INVENTORY> 246,159 <CURRENT-ASSETS> 835,104 <PP&E> 1,062,577 <DEPRECIATION> (637,526) <TOTAL-ASSETS> 1,400,900 <CURRENT-LIABILITIES> 382,015 <BONDS> 45,241 <PREFERRED-MANDATORY> 0 <PREFERRED> 4,012 <COMMON> 14,340 <OTHER-SE> 955,292 <TOTAL-LIABILITY-AND-EQUITY> 1,400,900 <SALES> 325,100 <TOTAL-REVENUES> 325,100 <CGS> 218,847 <TOTAL-COSTS> 218,847 <OTHER-EXPENSES> 432,102 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 1,049 <INCOME-PRETAX> (324,622) <INCOME-TAX> 0 <INCOME-CONTINUING> (324,622) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (324,622) <EPS-PRIMARY> (.02) <EPS-DILUTED> (.02)