<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> MAR-31-2000 <CASH> 299,594 <SECURITIES> 568,635 <RECEIVABLES> 403,978 <ALLOWANCES> (7,220) <INVENTORY> 255,146 <CURRENT-ASSETS> 1,661,899 <PP&E> 2,319,915 <DEPRECIATION> (1,064,498) <TOTAL-ASSETS> 3,513,920 <CURRENT-LIABILITIES> 441,249 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 3,066 <OTHER-SE> 2,007,232 <TOTAL-LIABILITY-AND-EQUITY> 3,513,920 <SALES> 615,186 <TOTAL-REVENUES> 615,186 <CGS> 365,500 <TOTAL-COSTS> 365,500 <OTHER-EXPENSES> 165,086 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (10,893) <INCOME-PRETAX> 115,008 <INCOME-TAX> 28,765 <INCOME-CONTINUING> 86,243 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 86,243 <EPS-BASIC> 0.28 <EPS-DILUTED> 0.25