<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q FOR THE PERIOD ENDED SEPTEMBER 30, 1998 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FORM 10-Q. </LEGEND> <RESTATED> <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 6,195,526 <SECURITIES> 5,906,341 <RECEIVABLES> 2,687,381 <ALLOWANCES> 0 <INVENTORY> 508,449 <CURRENT-ASSETS> 15,463,846 <PP&E> 7,282,267 <DEPRECIATION> (2,483,102) <TOTAL-ASSETS> 24,474,638 <CURRENT-LIABILITIES> 3,400,520 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 7,978 <OTHER-SE> 20,397,312 <TOTAL-LIABILITY-AND-EQUITY> 24,474,638 <SALES> 704,657 <TOTAL-REVENUES> 1,915,553 <CGS> 279,212 <TOTAL-COSTS> 279,212 <OTHER-EXPENSES> 6,608,283 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (4,779,801) <INCOME-TAX> 0 <INCOME-CONTINUING> (4,779,801) <DISCONTINUED> 545,138 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (4,234,663) <EPS-PRIMARY> (.57) <EPS-DILUTED> (.57)