<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> AUG-31-1998 <PERIOD-END> NOV-30-1997 <CASH> 309,491 <SECURITIES> 736,886 <RECEIVABLES> 78,934 <ALLOWANCES> 0 <INVENTORY> 43,891 <CURRENT-ASSETS> 1,197,308 <PP&E> 408,571 <DEPRECIATION> 240,110 <TOTAL-ASSETS> 1,384,006 <CURRENT-LIABILITIES> 155,596 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 27,422 <OTHER-SE> 1,228,410 <TOTAL-LIABILITY-AND-EQUITY> 1,384,006 <SALES> 104,497 <TOTAL-REVENUES> 104,497 <CGS> 48,804 <TOTAL-COSTS> 94,247 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (183,297) <INCOME-TAX> 0 <INCOME-CONTINUING> (67,397) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (67,397) <EPS-PRIMARY> (0.02) <EPS-DILUTED> (0.02)