<ARTICLE>                                            5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE COMPANYS
FINANCIAL STATEMENTS FOR THE PERIOD ENDED SEPTEMBER 30, 1996 AND IS QUALIFIED IN
ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED>
       
                                     
<PERIOD-TYPE>                                        3-MOS
<FISCAL-YEAR-END>                                                  DEC-31-1995
<PERIOD-END>                                                       SEP-30-1996
<CASH>                                                               4,169,000
<SECURITIES>                                                         7,472,000
<RECEIVABLES>                                                          891,000
<ALLOWANCES>                                                          (28,000)
<INVENTORY>                                                          3,199,000
<CURRENT-ASSETS>                                                    16,944,000
<PP&E>                                                               5,800,000
<DEPRECIATION>                                                     (2,418,000)
<TOTAL-ASSETS>                                                      20,696,000
<CURRENT-LIABILITIES>                                                2,746,000
<BONDS>                                                                      0
<PREFERRED-MANDATORY>                                                        0
<PREFERRED>                                                                  0
<COMMON>                                                            54,004,000
<OTHER-SE>                                                        (36,309,000)
<TOTAL-LIABILITY-AND-EQUITY>                                        20,696,000
<SALES>                                                              1,802,000
<TOTAL-REVENUES>                                                     2,493,000
<CGS>                                                                  909,000
<TOTAL-COSTS>                                                        2,280,000
<OTHER-EXPENSES>                                                      (11,000)
<LOSS-PROVISION>                                                             0
<INTEREST-EXPENSE>                                                   (123,000)
<INCOME-PRETAX>                                                      (562,000)
<INCOME-TAX>                                                                 0
<INCOME-CONTINUING>                                                  (562,000)
<DISCONTINUED>                                                               0
<EXTRAORDINARY>                                                              0
<CHANGES>                                                                    0
<NET-INCOME>                                                         (562,000)
<EPS-PRIMARY>                                                            (.03)
<EPS-DILUTED>                                                            (.03)