Jeong W. An

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Cheonlabuk-Do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing hydrophilic polymer films and apparatus thereof
- Patent number 5,403,626
- Issue date Apr 4, 1995
- Sam Yang Co., Limited
- Young H. Kim
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for preparing hydrophilic polymer film and apparatus thereof
- Patent number 5,275,663
- Issue date Jan 4, 1994
- Sam Yang Co., Ltd.
- Young H. Kim
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL