<ARTICLE> 5 <MULTIPLIER> 1 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> JAN-31-1998 <PERIOD-START> FEB-01-1997 <PERIOD-END> APR-30-1997 <EXCHANGE-RATE> 1 <CASH> 72,459 <SECURITIES> 0 <RECEIVABLES> 169,778 <ALLOWANCES> 6,500 <INVENTORY> 78,031 <CURRENT-ASSETS> 764,148 <PP&E> 871,623 <DEPRECIATION> 497,787 <TOTAL-ASSETS> 1,304,275 <CURRENT-LIABILITIES> 247,237 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 9,368 <OTHER-SE> 2,517,945 <TOTAL-LIABILITY-AND-EQUITY> 1,304,275 <SALES> 422,603 <TOTAL-REVENUES> 422,603 <CGS> 125,236 <TOTAL-COSTS> 241,720 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 9,825 <INCOME-PRETAX> 45,822 <INCOME-TAX> 12,495 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 33,327 <EPS-PRIMARY> 0.003 <EPS-DILUTED> 0.003