Quarterly report pursuant to Section 13 or 15(d)

CONTRACTS IN PROGESS (Details Narrative)

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CONTRACTS IN PROGESS (Details Narrative) - USD ($)
Jan. 31, 2023
Oct. 31, 2022
Contracts In Progess    
Unbilled receivables $ 650,774 $ 602,115
Deferred revenue 673,158 790,458
Deferred revenue inclusive of extended warranty options $ 233,700 $ 229,238