TREA

Beta Group, Inc.

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Organization

  • Menlo Park, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Eyeglass lens and frame assembly
    • Patent number 6,843,561
    • Issue date Jan 18, 2005
    • Beta Group, Inc.
    • John Krumme
    • G02 - OPTICS
  • Information Patent Grant

    Eyeglass frame assembly
    • Patent number 6,523,952
    • Issue date Feb 25, 2003
    • The Beta Group, Inc.
    • John Krumme
    • G02 - OPTICS
  • Information Patent Grant

    Intra-luminal expander assembly
    • Patent number 5,409,460
    • Issue date Apr 25, 1995
    • The Beta Group Inc.
    • John F. Krumme
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE