TREA

Bruce C. Christensen

Follow

Person

  • Marinette, WI, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure equalizing valve
    • Patent number 4,877,057
    • Issue date Oct 31, 1989
    • Wormald, U.S. Inc.
    • Bruce C. Christensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure equalizing valve
    • Patent number 4,722,358
    • Issue date Feb 2, 1988
    • Wormald U.S., Inc.
    • Bruce C. Christensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pneumatic time delay valve
    • Patent number 3,990,516
    • Issue date Nov 9, 1976
    • The Ansul Company
    • Bruce C. Christensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...