David A. Wurangian

Person

  • Granada Hills, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Guided gate valve

    • Patent number 5,836,569
    • Issue date Nov 17, 1998
    • Flowserve Management Company
    • David A. Wurangian
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Guided gate valve

    • Patent number 5,820,106
    • Issue date Oct 13, 1998
    • BW/IP International, Inc.
    • David A. Wurangian
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Guided gate valve

    • Patent number 5,704,594
    • Issue date Jan 6, 1998
    • BW/IP Internatinal, Inc.
    • David A. Wurangian
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...