Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Inventory (Tables)

v3.19.1
Note 6 - Inventory (Tables)
 9 Months Ended
Feb. 28, 2019
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
Inventory, consisting of material, overhead, labor, and manufacturing overhead, is stated at the lower of cost (first-in, first-out) or market, and consists of the following:

   

February 28,

   

May 31,

  
   

2019

    

2018

  

Raw materials

   $ 295,822     $ -  

Finished goods

     309,974       -  

Total

   $ 605,796     $ -