David Daffern

Person

  • Agincourt, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    News ink

    • Patent number 4,321,094
    • Issue date Mar 23, 1982
    • Canada Printing Ink
    • Colin B. Batt
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...