TREA

Lei ZHENG

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  • Charlotte, NC, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    PRINTER DRIVE MECHANISM
    • Publication number 20240262117
    • Publication date Aug 8, 2024
    • Hand Held Products, Inc.
    • Lixiang WENG
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTER DEVICE AND METHOD OF USING THE SAME
    • Publication number 20240246346
    • Publication date Jul 25, 2024
    • Hand Held Products, Inc.
    • Hang TIAN
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS