Inventor

CHO MYUNG-LAE

KR2 patents

Patents

2 patents

US7894729B2Feb 22, 2011

Microchip and method for repairing cartridge

PARK & OPC CO LTD4 citations56

US7676175B2Mar 9, 2010

Photosensitive drum for printer cartridge and method for mounting the same

PARK & OPC CO LTD0 citations44