TREA

Robert A. Barrett

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  • Crofton, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular joint, with a replaceable sealing sleeve
    • Patent number 5,772,254
    • Issue date Jun 30, 1998
    • EG&G Pressure Science, Inc.
    • Kevin R. Felber
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure-energized sealing rings
    • Patent number 5,716,052
    • Issue date Feb 10, 1998
    • EG&G Pressure Science, Inc.
    • Jeffrey E. Swensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure-energized sealing rings
    • Patent number 5,630,593
    • Issue date May 20, 1997
    • EG&G Pressure Science, Inc.
    • Jeffrey E. Swensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure balanced metallic S-seal
    • Patent number 4,854,600
    • Issue date Aug 8, 1989
    • EG&G Pressure Science, Inc.
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure balanced S-seal
    • Patent number 4,813,692
    • Issue date Mar 21, 1989
    • EG&G Pressure Science, Inc.
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsionally flexible metallic annular seal
    • Patent number 4,457,523
    • Issue date Jul 3, 1984
    • Pressure Science Incorporated
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...