David J. Weber

Person

  • Sandy, UT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Active balum star mixer

    • Patent number 4,712,024
    • Issue date Dec 8, 1987
    • Sperry Corporation
    • Charles F. McGuire
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE