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Francis R. Mitchell

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  • South Pasadena, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High precision cartesian robot for a planar scanner
    • Patent number 6,545,440
    • Issue date Apr 8, 2003
    • Nearfield Systems, Inc.
    • Dan Slater
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hypocyclic drive
    • Patent number 4,665,771
    • Issue date May 19, 1987
    • Frank R. Mitchell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Precision traveling optical table assembly
    • Patent number 4,402,482
    • Issue date Sep 6, 1983
    • American Hoechst Corporation
    • Steven K. Harbaugh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gimballed coupling for lead screw and nut assembly
    • Patent number 4,131,029
    • Issue date Dec 26, 1978
    • Eocom Corporation
    • Steven K. Harbaugh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents