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Stephan C. Hobson

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  • Hawthorn Woods, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tamper-resistant lug nut
    • Patent number 4,427,326
    • Issue date Jan 24, 1984
    • Image Industries, Inc.
    • Stephan C. Hobson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cotter pin
    • Patent number 4,037,513
    • Issue date Jul 26, 1977
    • Portec, Inc.
    • Stephan C. Hobson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydraulic port weld stud
    • Publication number 20050062285
    • Publication date Mar 24, 2005
    • Image Industries, Inc.
    • Stephan C. Hobson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR