Quarterly report pursuant to Section 13 or 15(d)

CONTRACTS IN PROGRESS (Details Narrative)

v3.23.1
CONTRACTS IN PROGRESS (Details Narrative) - USD ($)
Apr. 30, 2023
Oct. 31, 2022
Contracts In Progress    
Unbilled receivables $ 1,099,066 $ 602,115
Deferred revenue 878,423 790,458
Deferred revenue inclusive of extended warranty options $ 233,592 $ 229,238