<ARTICLE>  5





                                                                 
<PERIOD-TYPE>                                            3-MOS         9-MOS
<FISCAL-YEAR-END>                                  DEC-31-1999         DEC-31-1999
<PERIOD-END>                                       SEP-30-1999         SEP-30-1999
<CASH>                                               3,052,001         3,052,001
<SECURITIES>                                         1,474,949         1,474,949
<RECEIVABLES>                                        1,214,132         1,214,132
<ALLOWANCES>                                            89,884         89,884
<INVENTORY>                                          1,280,893         1,280,893
<CURRENT-ASSETS>                                     7,939,631         7,939,631
<PP&E>                                               8,683,566         8,683,566
<DEPRECIATION>                                       5,389,014         5,389,014
<TOTAL-ASSETS>                                      15,656,644         15,656,644
<CURRENT-LIABILITIES>                                  942,182         942,182
<BONDS>                                                      0         0
<PREFERRED-MANDATORY>                                        0         0
<PREFERRED>                                                  0         0
<COMMON>                                                 3,193         3,193
<OTHER-SE>                                          14,436,469         14,436,469
<TOTAL-LIABILITY-AND-EQUITY>                        15,656,644         15,656,644
<SALES>                                                      0         0
<TOTAL-REVENUES>                                       879,581         2,373,892
<CGS>                                                  332,421         1,274,071
<TOTAL-COSTS>                                        4,249,823         10,944,795
<OTHER-EXPENSES>                                             0         0
<LOSS-PROVISION>                                       554,940         664,940
<INTEREST-EXPENSE>                                     (64,245)        (299,063)
<INCOME-PRETAX>                                     (3,305,997)        (8,271,840)
<INCOME-TAX>                                                 0         0
<INCOME-CONTINUING>                                 (3,305,997)        (8,271,840)
<DISCONTINUED>                                               0         0
<EXTRAORDINARY>                                              0         0
<CHANGES>                                                    0         0
<NET-INCOME>                                        (3,305,997)        (8,271,840)
<EPS-BASIC>                                           (0.11)         (0.28)
<EPS-DILUTED>                                           (0.11)         (0.28)