Patent List 

 1) Food waste treatment device using impeller and blade : Patent No. 10-2149112 

 2) Mixing impeller for processing food waste : Patent No. 10-2019-0162076

 3) Waste treatment equipment : Patent No. 10-1767246 

 4) Waste heat application the smell deodorizer device which is possible : Patent No. 10-0856387 

 5) Deodorizing apparatus : Patent No. 10-0899877 

 6) Method for preparing functional microorganisms(KCTC18808p) for fermentation and decomposition of food waste

      there of : Patent No. 10-2020-0040230