Granville C. James

Person

  • Ashby-de-la-Zouch, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Protective helmets

    • Patent number 5,283,914
    • Issue date Feb 8, 1994
    • Coal Industry (Patents) Limited
    • Granville C. James
    • A42 - HEADWEAR