Quarterly report pursuant to Section 13 or 15(d)

Inventory (Details)

v3.20.2
Inventory (Details) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Inventory    
Raw materials $ 216,758 $ 223,790
Work in process 16,397 43,814
Spare parts 27,632 27,632
Finished goods 200,611 218,262
Inventory $ 461,398 $ 513,498