TREA

Ephraim Frei

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  • Jerusalem, IL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for detection of tumors in tissue
    • Patent number 5,143,079
    • Issue date Sep 1, 1992
    • Yeda Research and Development Company Limited
    • Ephraim Frei
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus and method for detection of tumors in tissue
    • Patent number 4,458,694
    • Issue date Jul 10, 1984
    • Yeda Research and Development Co., Ltd.
    • Bruce D. Sollish
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus and method for detection of tumors in tissue
    • Patent number 4,291,708
    • Issue date Sep 29, 1981
    • Yeda Research & Development Co. Ltd.
    • Ephraim H. Frei
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Instrument for viscoelastic measurement
    • Patent number 4,250,894
    • Issue date Feb 17, 1981
    • Yeda Research and Development Co., Ltd.
    • Ephraim H. Frei
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Instrument for viscoelastic measurement
    • Patent number 4,144,877
    • Issue date Mar 20, 1979
    • Yeda Research and Development Co. Ltd.
    • Ephraim H. Frei
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Electro optical imaging device
    • Patent number 4,025,165
    • Issue date May 24, 1977
    • Yeda Research and Development Co. Ltd.
    • Bruce D. Sollish
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gem identification
    • Patent number 3,947,120
    • Issue date Mar 30, 1976
    • Yeda Research and Development Co. Ltd.
    • Charles Bar-Issac
    • G06 - COMPUTING CALCULATING COUNTING