Richard J. Hall

Person

  • Staffordshire, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Glass compositions

    • Patent number 5,605,869
    • Issue date Feb 25, 1997
    • Cookson Matthey Ceramics & Materials Limited
    • Harbans K. Mangat
    • C03 - GLASS MINERAL OR SLAG WOOL