TREA

Xi Chen

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  • Nanjing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Folding knife
    • Patent number D569213
    • Issue date May 20, 2008
    • Buck Knives
    • John Renzi
    • D08 - Tools and hardware
  • Information Patent Grant

    Folding knife
    • Patent number D567054
    • Issue date Apr 22, 2008
    • Buck Knives
    • John Renzi
    • D08 - Tools and hardware
  • Information Patent Grant

    Folding knife
    • Patent number D567055
    • Issue date Apr 22, 2008
    • Buck Knives
    • John Renzi
    • D08 - Tools and hardware