Andrew R. Johnson

Person

  • Sheffield, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Quick-acting drive devices

    • Patent number 5,524,743
    • Issue date Jun 11, 1996
    • British Technology Group Ltd.
    • William A. Bullough
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...