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Ross CHEN

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hand-held power tool
    • Patent number 8,714,282
    • Issue date May 6, 2014
    • Hilti Aktiengesellschaft
    • Ross Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    Hand-Held Power Tool
    • Publication number 20110297409
    • Publication date Dec 8, 2011
    • HILTI AKTIENGESELLSCHAFT
    • Ross CHEN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS