2015SOLID STATE ANAEROBIC DIGESTION APPARATUS USING AGITATION AND SCREEN WALL

Heekwon Ahn, Jaehee Lee, Seunghun Lee, Hyunsoo Cho, Eunjong Kim, 1020150158242 / 1017167440000, Korea, 2015.11.11 / 2017.03.09

2015HANDLED HOOK FOR REMOVING MANURE FROM LIVESTOCK HOUSES

Yongju Seong, Heekwon Ahn, 1020150112914 / 1016763490000, Korea, 2015.08.11 / 2016.11.09

2015ECO FRIENDLY MAT WITH HYDROPHOBIC AND ANTIFOULING FUNCTION FOR ANIMAL MANURE

Yongju Seong, Heekwon Ahn, 1020150098842 / 1016111820000, Korea, 2015.07.13 / 2016.04.05

2015Wet anaerobic digestion-linked hydrolysis apparatus for solid livestock manure

Heekwon Ahn, Jaehee Lee, 1020150082618 / 1016318350000, Korea, 2015.06.11 / 2016.06.14