Chiu Kien-Wan

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Process for making a temporary color change on a plastic material
- Patent number 5,842,905
- Issue date Dec 1, 1998
- C. J. Associates, Ltd.
- James S. W. Lee
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...