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Schedule of Inventory, Current (Details) - USD ($) | Nov. 30, 2022 | Feb. 28, 2022
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Inventory Disclosure [Abstract] |  |
Raw materials and subassemblies | $ 1,875,277 | $ 1,250,589
Finished goods | 648,725 | 779,533
Work in process | 736,409 | 343,120
Net inventories | $ 3,260,411 | $ 2,373,242

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