David Martin James

Person

  • Gower, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluorescent compounds

    • Patent number 5,658,494
    • Issue date Aug 19, 1997
    • Amersham International plc
    • Colin David Bell
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...