Osman J. Walker

Person

  • St. Lambert, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Nip control method and apparatus

    • Patent number 4,384,514
    • Issue date May 24, 1983
    • Consolidated-Bathurst Inc.
    • Rene Larive
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Disposal of paper pulp mill sludge

    • Patent number 4,030,968
    • Issue date Jun 21, 1977
    • Consolidated-Bathurst Limited
    • Krishan N. Goel
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE