John L. Prosser

Person

  • Richmond, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Metal treating

    • Patent number 4,199,488
    • Issue date Apr 22, 1980
    • Oxy Metal Industries Corporation
    • Dennis B. Freeman
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...