United Shoe Trading Ltd.

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Kowloon, HK

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Patents Grantslast 30 patents

Information Patent Grant
Injection molded and welted footwear and construction method thereof
- Patent number 6,763,609
- Issue date Jul 20, 2004
- United Shoe Trading Ltd.
- Robert H. Su
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL