<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