Won-Kil Chang

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Suwon-City, KR

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Patents Grantslast 30 patents

Information Patent Grant
Pickup device used with image forming apparatus
- Patent number 7,448,611
- Issue date Nov 11, 2008
- Samsung Electronics Co., Ltd.
- Won-kil Chang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Inkjet printer and paper feeding method therefor
- Patent number 7,156,388
- Issue date Jan 2, 2007
- Samsung Electronics Co., Ltd.
- Sung-wook Kang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Paper feeding cassette to load paper of various sizes
- Patent number 7,097,172
- Issue date Aug 29, 2006
- Samsung Electronics Co., Ltd.
- Won-kil Chang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sensor cleaning apparatus for ink-jet printer
- Patent number 6,959,978
- Issue date Nov 1, 2005
- Samsung Electronics Co., Ltd.
- Won-kil Chang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sheet separator in a printer
- Patent number 6,536,757
- Issue date Mar 25, 2003
- Samsung Electronics Co., Ltd.
- Won-Kil Chang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Inkjet printer and paper feeding method therefor
- Publication number 20050082742
- Publication date Apr 21, 2005
- Samsung Electronics Co., Ltd.
- Sung-wook Kang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Printing apparatus and method to pick up paper
- Publication number 20040245703
- Publication date Dec 9, 2004
- Samsung Electronics Co., Ltd.
- Seuk-Jin Yun
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sensor cleaning apparatus for ink-jet printer
- Publication number 20040027411
- Publication date Feb 12, 2004
- Samsung Electronics Co. Ltd.
- Won-Kil Chang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Paper feeding cassette to load paper of various sizes
- Publication number 20030227127
- Publication date Dec 11, 2003
- Samsung Electronics Co., Ltd.
- Won-Kil Chang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL