Duk-ho Oh

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Ulsan-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing polyester fibers
- Patent number 6,887,414
- Issue date May 3, 2005
- Hyosung Corporation
- Duk-ho Oh
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Polyester multifilament yarn
- Patent number 6,641,765
- Issue date Nov 4, 2003
- Hyosung Corporation
- Eun-Lai Cho
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Process for preparing industrial polyester multifilament yarn
- Patent number 6,511,624
- Issue date Jan 28, 2003
- Hyosung Corporation
- Eun-lai Cho
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process of making polyester fibers
- Patent number 6,312,634
- Issue date Nov 6, 2001
- Hyosung Corporation
- Eun Lai Cho
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
Polyester multifilament yarn
- Publication number 20030059612
- Publication date Mar 27, 2003
- Eun-Lai Cho
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Method for manufacturing polyester fibers
- Publication number 20030047834
- Publication date Mar 13, 2003
- HYOSUNG CORPORATION
- Duk-ho Oh
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING