<ARTICLE> 5 <PERIOD-TYPE> 12-MOS 3-MOS <FISCAL-YEAR-END> DEC-31-1998 MAR-31-1999 <PERIOD-START> JAN-01-1998 JAN-01-1999 <PERIOD-END> DEC-31-1998 MAR-31-1999 <CASH> 532,780 259,120 <SECURITIES> 56,693 56,693 <RECEIVABLES> 143,462 108,946 <ALLOWANCES> (10,000) (10,000) <INVENTORY> 270,118 108,946 <CURRENT-ASSETS> 1,006,410 1,023,116 <PP&E> 299,809 299,809 <DEPRECIATION> (299,162) (299,162) <TOTAL-ASSETS> 1,108,597 1,035,303 <CURRENT-LIABILITIES> 154,870 135,392 <BONDS> 0 0 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <COMMON> 23,370 29,491 <OTHER-SE> 840,357 870,420 <TOTAL-LIABILITY-AND-EQUITY> 1,018,597 1,035,303 <SALES> 552,486 59,714 <TOTAL-REVENUES> 552,486 59,714 <CGS> 386,425 40,008 <TOTAL-COSTS> 386,425 40,008 <OTHER-EXPENSES> 329,849 64,643 <LOSS-PROVISION> 0 0 <INTEREST-EXPENSE> 5,316 0 <INCOME-PRETAX> (169,104) (44,937) <INCOME-TAX> 0 0 <INCOME-CONTINUING> (169,104) (44,937) <DISCONTINUED> 0 0 <EXTRAORDINARY> 0 0 <CHANGES> 0 0 <NET-INCOME> (169,104) (44,937) <EPS-BASIC> (.06) (.03) <EPS-DILUTED> (.04) (.01)