TREA

John C. Walker

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  • Boulder, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Particle filter method
    • Patent number 5,951,877
    • Issue date Sep 14, 1999
    • COBE Laboratories, Inc.
    • Robert Langley
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Particle filter apparatus
    • Patent number 5,913,768
    • Issue date Jun 22, 1999
    • COBE Laboratories, Inc.
    • Robert Langley
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Particle filter apparatus
    • Patent number 5,906,570
    • Issue date May 25, 1999
    • COBE Laboratories, Inc.
    • Robert Langley
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for separating particles
    • Patent number 5,722,926
    • Issue date Mar 3, 1998
    • COBE Laboratories, Inc.
    • Dennis Hlavinka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for separating particles
    • Patent number 5,674,173
    • Issue date Oct 7, 1997
    • COBE Laboratories, Inc.
    • Dennis Hlavinka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Controlled flow accumulator
    • Patent number 4,991,743
    • Issue date Feb 12, 1991
    • COBE Laboratories, Inc.
    • John C. Walker
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE