Byung C. Lee

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Gumi, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of highly transparent polyester film
- Patent number 5,475,046
- Issue date Dec 12, 1995
- Cheil Synthetics Inc.
- Young H. Son
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for the production of biaxially stretched polyester film for...
- Patent number 5,427,730
- Issue date Jun 27, 1995
- Cheil Synthetics Inc.
- Young H. Son
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL