<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1994 <PERIOD-END> SEP-30-1995 <CASH> 3,189 <SECURITIES> 54,596 <RECEIVABLES> 31,722 <ALLOWANCES> 1,791 <INVENTORY> 25,486 <CURRENT-ASSETS> 120,013 <PP&E> 92,076 <DEPRECIATION> 56,437 <TOTAL-ASSETS> 171,146 <CURRENT-LIABILITIES> 36,600 <BONDS> 0 <COMMON> 17,013 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 112,399 <TOTAL-LIABILITY-AND-EQUITY> 171,146 <SALES> 125,149 <TOTAL-REVENUES> 127,942 <CGS> 64,224 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 53,889 <LOSS-PROVISION> 175 <INTEREST-EXPENSE> 131 <INCOME-PRETAX> 9,523 <INCOME-TAX> 3,571 <INCOME-CONTINUING> 5,952 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 5,952 <EPS-PRIMARY> .36 <EPS-DILUTED> .36