<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> SEP-30-1998 <CASH> 1,120,918 <SECURITIES> 0 <RECEIVABLES> 2,224,235 <ALLOWANCES> (935,423) <INVENTORY> 2,401,582 <CURRENT-ASSETS> 5,018,527 <PP&E> 3,443,169 <DEPRECIATION> (3,066,831) <TOTAL-ASSETS> 5,498,691 <CURRENT-LIABILITIES> 2,371,954 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 3,126,737 <TOTAL-LIABILITY-AND-EQUITY> 5,498,691 <SALES> 8,254,810 <TOTAL-REVENUES> 8,254,810 <CGS> 7,485,414 <TOTAL-COSTS> 7,485,414 <OTHER-EXPENSES> 6,468,015 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 60,749 <INCOME-PRETAX> (5,759,368) <INCOME-TAX> 0 <INCOME-CONTINUING> (5,759,368) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (5,759,368) <EPS-PRIMARY> (1.03) <EPS-DILUTED> (1.03)