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John E. Roberts

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  • Los Altos, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tendon enhanced end effector
    • Patent number 8,146,973
    • Issue date Apr 3, 2012
    • Applied Materials, Inc.
    • John Roberts
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rolling-element clutch assembly
    • Patent number 6,332,519
    • Issue date Dec 25, 2001
    • General Dynamics Government Systems
    • John Edward Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-mode rolling element clutch assembly
    • Patent number 6,315,098
    • Issue date Nov 13, 2001
    • General Dynamics Goverment Systems Corporation
    • John Edward Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Elliptical propeller and windmill blade assembly
    • Patent number 6,302,652
    • Issue date Oct 16, 2001
    • General Dynamics Government Systems Corporation
    • John Edward Roberts
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Rolling-element clutch assembly
    • Patent number 6,173,824
    • Issue date Jan 16, 2001
    • General Dynamics Government Systems Corporation
    • John Edward Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Combination bearing/freewheel clutch
    • Patent number 5,573,094
    • Issue date Nov 12, 1996
    • GTE Government Systems Corporation
    • John E. Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Extendible and retractible mast system
    • Patent number 4,932,176
    • Issue date Jun 12, 1990
    • GTE Government Systems Corporation
    • John E. Roberts
    • E04 - BUILDING
  • Information Patent Grant

    Linkage device
    • Patent number 4,912,994
    • Issue date Apr 3, 1990
    • GTE Government Systems Corporation
    • John E. Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Toroidal winch
    • Patent number 4,911,373
    • Issue date Mar 27, 1990
    • GTE Government Systems Corporation
    • John E. Roberts
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Microwave circuit structure and method of mounting
    • Patent number 4,547,755
    • Issue date Oct 15, 1985
    • Watkins Johnson Company
    • John E. Roberts
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    TENDON ENHANCED END EFFECTOR
    • Publication number 20090232630
    • Publication date Sep 17, 2009
    • JOHN ROBERTS
    • H01 - BASIC ELECTRIC ELEMENTS