Norman M. Cowan

Person

  • Fremont, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for compressing high purity gas

    • Patent number 5,993,170
    • Issue date Nov 30, 1999
    • Applied Materials, Inc.
    • Joe Stevens
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure fitting

    • Patent number 5,975,590
    • Issue date Nov 2, 1999
    • Applied Materials, Inc.
    • Norman Cowan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Orifice plate seal ring

    • Patent number 4,593,915
    • Issue date Jun 10, 1986
    • Grove Valve and Regulator Co.
    • Harold C. Seger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...