<ARTICLE> 5 <MULTIPLIER> 1 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> MAR-31-1997 <EXCHANGE-RATE> 1 <CASH> 1,089,580 <SECURITIES> 0 <RECEIVABLES> 374,448 <ALLOWANCES> 0 <INVENTORY> 547,423 <CURRENT-ASSETS> 2,065,073 <PP&E> 298,474 <DEPRECIATION> 230,976 <TOTAL-ASSETS> 2,138,621 <CURRENT-LIABILITIES> 344,228 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 34,009 <OTHER-SE> 3,147,151 <TOTAL-LIABILITY-AND-EQUITY> 2,138,621 <SALES> 461,841 <TOTAL-REVENUES> 461,841 <CGS> 239,125 <TOTAL-COSTS> 239,125 <OTHER-EXPENSES> 155,940 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 76,492 <INCOME-TAX> 0 <INCOME-CONTINUING> 76,492 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 76,492 <EPS-PRIMARY> .02 <EPS-DILUTED> .02