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Xiaohui Ning

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  • North Providence, RI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical viewing device
    • Patent number 5,900,971
    • Issue date May 4, 1999
    • United States Surgical Corporation
    • Xiaohui Ning
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Optical viewing device
    • Patent number 5,666,222
    • Issue date Sep 9, 1997
    • United States Surgical Corporation
    • Xiaohui Ning
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Nonimaging radiant energy device
    • Patent number 5,557,478
    • Issue date Sep 17, 1996
    • The Argonne National Laboratory; The University of Chicago Development Corpor...
    • Roland Winston
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Optical viewing device
    • Patent number 5,416,634
    • Issue date May 16, 1995
    • United States Surgical Corporation
    • Xiaohui Ning
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ring lens assembly for an optical viewing device
    • Patent number 5,369,525
    • Issue date Nov 29, 1994
    • United States Surgical Corporation
    • John Bala
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Optical viewing device
    • Patent number 5,359,453
    • Issue date Oct 25, 1994
    • United States Surgical Corporation
    • Xiaohui Ning
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Nonimaging radiant energy device
    • Patent number 5,243,459
    • Issue date Sep 7, 1993
    • The Argonne National Laboratory
    • Roland Winston
    • F24 - HEATING RANGES VENTILATING