Inventor

RO CHANG JOON

KR3 patents

Patents

3 patents

US7961841B2Jun 14, 2011

X-ray photographing apparatus

VATECH CO LTD11 citations80

US7995704B2Aug 9, 2011

Panoramic x-ray photographing apparatus and method for photographing using the same

VATECH CO LTD2 citations58

US10499862B2Dec 10, 2019

Panoramic X-ray imaging apparatus

VATECH CO LTD0 citations44