TREA

David J. Olekna

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  • Annandale, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Particle washing and separation method
    • Patent number 4,698,311
    • Issue date Oct 6, 1987
    • Ortho Diagnostic Systems Inc.
    • Shelby J. Hall
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Blood typing tests and reagents
    • Patent number 4,358,436
    • Issue date Nov 9, 1982
    • Ortho Diagnostics, Inc.
    • Henry A. Graham
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Anti-D test and reagent
    • Patent number 4,296,090
    • Issue date Oct 20, 1981
    • Ortho Diagnostics, Inc.
    • Henry A. Graham
    • G01 - MEASURING TESTING