<ARTICLE> 5
       
                               
<PERIOD-TYPE>                     9-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JAN-01-1996
<PERIOD-END>                               SEP-30-1996
<CASH>                                         7149693
<SECURITIES>                                         0
<RECEIVABLES>                                  4822717
<ALLOWANCES>                                     71722
<INVENTORY>                                    4311104
<CURRENT-ASSETS>                              16372323
<PP&E>                                         1461368
<DEPRECIATION>                                  690314
<TOTAL-ASSETS>                                17602155
<CURRENT-LIABILITIES>                          1333826
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        174967
<OTHER-SE>                                    16030684
<TOTAL-LIABILITY-AND-EQUITY>                  17602155
<SALES>                                       16437840
<TOTAL-REVENUES>                              16437840
<CGS>                                          4232570
<TOTAL-COSTS>                                  7801826
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                8636014
<INCOME-TAX>                                   3226537
<INCOME-CONTINUING>                            5409477
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   5409477
<EPS-PRIMARY>                                      .31
<EPS-DILUTED>                                      .31