WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE. <ARTICLE> 5 <LEGEND> THE SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FINANCIAL STATEMENTS OF THE REGISTRANT FOR THE THREE MONTH PERIOD AND NINE MONTH PERIOD ENDING JANUARY 31, 1998 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <PERIOD-TYPE> 3-MOS 9-MOS <FISCAL-YEAR-END> APR-30-1998 APR-30-1998 <PERIOD-END> JAN-31-1998 OCT-31-1998 <CASH> 18,746 18,746 <SECURITIES> 0 0 <RECEIVABLES> 78,472 78,472 <ALLOWANCES> 500 500 <INVENTORY> 49,095 49,095 <CURRENT-ASSETS> 152,135 152,135 <PP&E> 185,810 185,810 <DEPRECIATION> ( 164,783) (164,783) <TOTAL-ASSETS> 507,979 507,979 <CURRENT-LIABILITIES> 58,559 58,559 <BONDS> 0 0 <COMMON> 632,663 632,663 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <OTHER-SE> ( 183,343) (183,343) <TOTAL-LIABILITY-AND-EQUITY> 507,979 507,979 <SALES> 129,139 403,014 <TOTAL-REVENUES> 130,051 405,656 <CGS> 47,164 144,720 <TOTAL-COSTS> 47,164 144,720 <OTHER-EXPENSES> 21,475 63,841 <LOSS-PROVISION> 0 0 <INTEREST-EXPENSE> 0 242 <INCOME-PRETAX> 20,262 80,985 <INCOME-TAX> 3,039 15,246 <INCOME-CONTINUING> 0 0 <DISCONTINUED> 0 0 <EXTRAORDINARY> 3,039 15,246 <CHANGES> 0 0 <NET-INCOME> 20,262 80,985 <EPS-PRIMARY> .002 .004 <EPS-DILUTED> .002 .004 E-1