Kelvin J. R. Hewlett

Person

  • Market Harborough, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Test stand for a valve

    • Patent number 4,587,836
    • Issue date May 13, 1986
    • Crosby Valve & Engineering Company Limited
    • Kelvin J. R. Hewlett
    • G01 - MEASURING TESTING