<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE REGISTRANT'S UNAUDITED BALANCE SHEET AS OF NOVEMBER 30, 1996 AND THE UNAUDITED STATEMENTS OF OPERATIONS AND STATEMENTS OR CASH FLOWS FOR THE NINE MONTHS THEN ENDED AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> FEB-28-1997 <PERIOD-START> MAR-01-1996 <PERIOD-END> NOV-30-1996 <CASH> 1,869,672 <SECURITIES> 365,183 <RECEIVABLES> 421,509 <ALLOWANCES> 78,000 <INVENTORY> 1,201,678 <CURRENT-ASSETS> 3,845,878 <PP&E> 991,522 <DEPRECIATION> 716,845 <TOTAL-ASSETS> 4,199,460 <CURRENT-LIABILITIES> 526,692 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 43,473 <OTHER-SE> 3,629,295 <TOTAL-LIABILITY-AND-EQUITY> 4,199,460 <SALES> 1,400,483 <TOTAL-REVENUES> 1,549,968 <CGS> 1,163,298 <TOTAL-COSTS> 1,237,727 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 41,491 <INTEREST-EXPENSE> 2,059 <INCOME-PRETAX> (2,025,468) <INCOME-TAX> 0 <INCOME-CONTINUING> (2,025,468) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (2,025,468) <EPS-PRIMARY> (0.47) <EPS-DILUTED> (0.47)