<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> MAR-31-1996 <CASH> 16,295,475 <SECURITIES> 0 <RECEIVABLES> 1,938,251 <ALLOWANCES> 59,000 <INVENTORY> 660,808 <CURRENT-ASSETS> 18,932,489 <PP&E> 1,745,406 <DEPRECIATION> 1,070,128 <TOTAL-ASSETS> 19,628,318 <CURRENT-LIABILITIES> 1,805,364 <BONDS> 0 <COMMON> 69,996 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 0 <TOTAL-LIABILITY-AND-EQUITY> 19,628,318 <SALES> 2,410,740 <TOTAL-REVENUES> 2,410,740 <CGS> 535,237 <TOTAL-COSTS> 535,237 <OTHER-EXPENSES> 1,622,074 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 29,936 <INCOME-PRETAX> 223,493 <INCOME-TAX> 0 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 223,493 <EPS-PRIMARY> .03 <EPS-DILUTED> .03