<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE FORM 10 Q FOR THE PERIOD ENDED OCTOBER 31, 1999 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> JUL-31-2000 <PERIOD-START> AUG-01-1999 <PERIOD-END> OCT-31-1999 <CASH> 1,438,574 <SECURITIES> 3,332,648 <RECEIVABLES> 486,553 <ALLOWANCES> (30,000) <INVENTORY> 141,019 <CURRENT-ASSETS> 3,606,963 <PP&E> 2,647,436 <DEPRECIATION> 1,233,442 <TOTAL-ASSETS> 11,319,127 <CURRENT-LIABILITIES> 1,323,427 <BONDS> 127,469 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 41,551,662 <OTHER-SE> (31,861,452) <TOTAL-LIABILITY-AND-EQUITY> 11,319,127 <SALES> 498,295 <TOTAL-REVENUES> 498,295 <CGS> 355,392 <TOTAL-COSTS> 2,583,597 <OTHER-EXPENSES> 40,659 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 6,407 <INCOME-PRETAX> (2,287,739) <INCOME-TAX> 0 <INCOME-CONTINUING> (2,287,739) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (2,287,739) <EPS-BASIC> (.15) <EPS-DILUTED> (.15)