William D. Mackay

Person

  • Montoursville, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Pulp wash press

    • Patent number 4,915,830
    • Issue date Apr 10, 1990
    • Sprout-Bauer, Inc.
    • William D. Mackay
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE