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<TABLE> <S> <C>
<ARTICLE> 5
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<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 9,469,418
<SECURITIES> 0
<RECEIVABLES> 4,307,247
<ALLOWANCES> 159,275
<INVENTORY> 1,581,144
<CURRENT-ASSETS> 16,622,737
<PP&E> 4,227,823
<DEPRECIATION> 3,621,759
<TOTAL-ASSETS> 17,295,538
<CURRENT-LIABILITIES> 1,766,339
<BONDS> 0
0
0
<COMMON> 230,896
<OTHER-SE> 15,298,302
<TOTAL-LIABILITY-AND-EQUITY> 17,295,538
<SALES> 17,888,609
<TOTAL-REVENUES> 18,054,091
<CGS> 4,652,026
<TOTAL-COSTS> 15,790,167
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 64,797
<INCOME-PRETAX> 2,534,577
<INCOME-TAX> (1,032,692)
<INCOME-CONTINUING> 0
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<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 3,567,269
<EPS-BASIC> 0.16
<EPS-DILUTED> 0.14
</TABLE>
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