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Benjamin C. Liu

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  • Silver Spring, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bundle handling device
    • Patent number 7,510,363
    • Issue date Mar 31, 2009
    • Northrop Grumman Systems Corporation
    • Benjamin Chaoning Liu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Anti-toppling device for mail with retractable protrusion
    • Patent number 7,467,792
    • Issue date Dec 23, 2008
    • Northrop Grumman Corporation
    • Mark David Bittenbender
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    LOADER TOOL
    • Publication number 20220315336
    • Publication date Oct 6, 2022
    • Microsoft Technology Licensing, LLC
    • Benjamin Chaoning LIU
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    BUNDLE HANDLING DEVICE
    • Publication number 20070201970
    • Publication date Aug 30, 2007
    • NORTHROP GRUMMAN SYSTEMS CORPORATION
    • Benjamin Chaoning Liu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Anti-toppling device for mail and/or the like
    • Publication number 20060087068
    • Publication date Apr 27, 2006
    • Northrop Grumman Corporation
    • Mark David Bittenbender
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL