9. Stock-Based Compensation: Schedule of Share-Based Compensation Expense (Tables)

12 Months Ended

Oct. 31, 2019

Tables/Schedules

Schedule of Share-Based Compensation Expense

	2019	2018
Cost of revenues	$    17,000	$    25,000
Research and development	$  110,000	$  110,000
Selling, general and administrative	$  486,000	$  511,000
	$  613,000	$  646,000