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Condensed Financial Statements: Schedule of Inventory, Current (Details) - USD ($)
Nov. 30, 2024
May 31, 2024
Details    
Raw materials $ 844,391 $ 886,947
Work-in-process 7,612,075 6,412,497
Finished goods 217,264 271,608
Inventory, Gross 8,673,730 7,571,052
Less allowance for obsolescence 63,000 59,000
Inventory, Net $ 8,610,730 $ 7,512,052