Wang M. Yen

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Chang-Hua Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing PU suede-type synthetic leather
- Patent number 5,474,810
- Issue date Dec 12, 1995
- Hofa Trading Co., Ltd.
- Wang M. Yen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...