Quarterly report pursuant to Section 13 or 15(d)

CONTRACTS IN PROGESS (Details Narrative)

v3.22.2.2
CONTRACTS IN PROGESS (Details Narrative) - USD ($)
Jul. 31, 2022
Oct. 31, 2021
Contracts In Progess    
Unbilled receivables $ 416,394 $ 1,080,384
Deferred revenue 1,905,834 1,879,790
Deferred revenue inclusive of extended warranty sales $ 253,468 $ 277,937