Patents/Inventors

In Hwan Oh

Gyeonggi-doKR1 patent

2 Patents

US119829762024
Hologram Transcription Apparatus
HANGYO HOLOGRAM CO., Ltd.
0 cites
US116668532023
Highly Efficient CO 2 Absorbent Composition and Method for Preparing the Same
KOREA LAND & HOUSING CORPORATION
0 cites