<ARTICLE> 5
<LEGEND>
THE SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FINANCIAL
STATEMENTS OF THE REGISTRANT FOR THE SIX MONTH PERIOD ENDING JULY 31, 1996 AND
IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
       
                                                  
<PERIOD-TYPE>                   3-MOS                   6-MOS
<FISCAL-YEAR-END>                          APR-30-1997             APR-30-1997
<PERIOD-END>                               OCT-31-1996             OCT-31-1996
<CASH>                                          14,402                  14,402
<SECURITIES>                                         0                       0
<RECEIVABLES>                                   77,760                  77,760
<ALLOWANCES>                                       433                     433
<INVENTORY>                                     47,420                  47,420
<CURRENT-ASSETS>                               144,684                 144,684
<PP&E>                                         166,252                 166,252
<DEPRECIATION>                               (162,175)               (162,175)
<TOTAL-ASSETS>                                 463,549                 463,549
<CURRENT-LIABILITIES>                          117,910                 117,910
<BONDS>                                              0                       0
<COMMON>                                       632,663                 632,663
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<OTHER-SE>                                   (287,124)               (287,124)
<TOTAL-LIABILITY-AND-EQUITY>                   463,549                 463,549
<SALES>                                        132,439                 265,036
<TOTAL-REVENUES>                               134,533                 271,266
<CGS>                                           44,720                  90,022
<TOTAL-COSTS>                                   44,720                  90,022
<OTHER-EXPENSES>                                21,069                  42,762
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                                 149                     303
<INCOME-PRETAX>                                 30,691                  66,167
<INCOME-TAX>                                     4,534                  11,426
<INCOME-CONTINUING>                                  0                       0
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                  4,534                  11,426
<CHANGES>                                            0                       0
<NET-INCOME>                                    30,691                  66,167
<EPS-PRIMARY>                                     .002                    .005
<EPS-DILUTED>                                     .002                    .005