Hofa Trading Company

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Mold releasable composite material for wet production of polyuretha...
- Patent number 6,677,025
- Issue date Jan 13, 2004
- Sanyo Kakoshi Kabushiki Kaisha
- Hideo Sasa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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...