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Note 3 - Inventories
3 Months Ended
Jun. 30, 2022
Notes to Financial Statements  
Inventory Disclosure [Text Block]

NOTE 3 - INVENTORIES     

 

Inventories at June 30, 2022 consisted of the following:

                 
   

Current

    Long Term    

Total

 

Raw materials

  $ 364,776     $ 181,416     $ 546,192  
Finished goods     63,733       2,314       66,047  

Totals

  $ 428,509     $ 183,730     $ 612,239  

 

Inventories at March 31, 2022 consisted of the following:

                 
   

Current

    Long Term    

Total

 

Raw materials

  $ 240,163     $ 181,416     $ 421,579  

Finished goods

    47,913       2,314       50,227  

Totals

  $ 288,076     $ 183,730     $ 471,806