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Michael F. Crawley

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  • Maryville, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inflatable seat valve
    • Patent number 6,805,332
    • Issue date Oct 19, 2004
    • Michael F. Crawley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly
    • Patent number 5,642,751
    • Issue date Jul 1, 1997
    • Michael F. Crawley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Crystal recovery method employing a rotary vacuum filtration drum w...
    • Patent number 5,589,079
    • Issue date Dec 31, 1996
    • Baker Hughes Incorporated
    • David B. Park
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Rotary vacuum filtration drum with valved hopper cake treatment means
    • Patent number 5,470,473
    • Issue date Nov 28, 1995
    • Baker Hughes Incorporated
    • David B. Park
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pneumatic conveying system
    • Patent number 4,834,587
    • Issue date May 30, 1989
    • Macawber Engineering, Inc.
    • Michael F. Crawley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Inflatable seat valve
    • Publication number 20030183796
    • Publication date Oct 2, 2003
    • Michael F. Crawley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...