Inventor

OH JONG-HYUN

KR3 patents

⚠️ This page may combine multiple inventors who share the name “OH JONG-HYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEOSYSTEM INC

2 patents

US11285615B2Mar 29, 2022

Smart drilling machine, smart drilling system, and method of controlling smart drilling system

GEOSYSTEM INC2 citations62

US11931884B2Mar 19, 2024

Smart drilling machine, smart drilling system, and method of controlling smart drilling system

GEOSYSTEM INC0 citations51

LEE BYEONG-JIN

1 patent

US8894876B2Nov 25, 2014

Etchant for electrode and method of fabricating thin film transistor array panel using the same

LEE BYEONG-JIN1 citations40