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Py-Yi CHANG

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  • Taichung City, TW
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGAZINE ASSEMBLY AND STAPLER INCLUDING THE SAME
    • Publication number 20190077001
    • Publication date Mar 14, 2019
    • APEX MFG. CO., LTD.
    • Jing- Li WANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    MAGAZINE ASSEMBLY AND A STAPLER INCLUDING THE SAME
    • Publication number 20190039222
    • Publication date Feb 7, 2019
    • APEX MFG. CO., LTD.
    • Jing- Li WANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    MAGAZINE ASSEMBLY AND A STAPLER INCLUDING THE SAME
    • Publication number 20190039223
    • Publication date Feb 7, 2019
    • APEX MFG. CO., LTD.
    • Jing- Li WANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    MAGAZINE ASSEMBLY AND A STAPLER INCLUDING THE SAME
    • Publication number 20190039221
    • Publication date Feb 7, 2019
    • APEX MFG. CO., LTD.
    • Jing- Li WANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC STAPLER
    • Publication number 20180318994
    • Publication date Nov 8, 2018
    • APEX MFG. CO., LTD.
    • Chih-Wei HU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC STAPLER
    • Publication number 20180318995
    • Publication date Nov 8, 2018
    • APEX MFG. CO., LTD.
    • Jing- Li WANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC STAPLER
    • Publication number 20180178365
    • Publication date Jun 28, 2018
    • APEX MFG. CO., LTD.
    • Py-Yi CHANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS