Park & OPC Co. Ltd.

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Chungcheonbuk, KR

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Patents Grantslast 30 patents

Information Patent Grant
Electrostatic image developing toner
- Patent number 8,865,387
- Issue date Oct 21, 2014
- Park & OPC Co., Ltd
- Jae-Goang Yu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Microchip and method for repairing cartridge
- Patent number 7,894,729
- Issue date Feb 22, 2011
- Park & OPC Co. Ltd.
- Myung-Lae Cho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive drum for printer cartridge and method for mounting t...
- Patent number 7,676,175
- Issue date Mar 9, 2010
- Park & OPC Co., Ltd.
- Myung-Lae Cho
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Drum assembly having helical gear and spur gear spaced therebetween...
- Patent number 6,978,105
- Issue date Dec 20, 2005
- Park & OPC Co., Ltd.
- Inho Chung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Photosensitive drum for printer cartridge and method for mounting t...
- Publication number 20070237545
- Publication date Oct 11, 2007
- PARK & OPC CO., LTD.
- Myung-Lae Cho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Microchip and method for repairing cartridge
- Publication number 20070147853
- Publication date Jun 28, 2007
- PARK & OPC CO., LTD.
- Myung-Lae Cho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Trademarklast 30 trademarks