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Marc D. Liang

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  • Pittsburgh, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Minimally invasive fat cavitation method
    • Patent number 7,374,551
    • Issue date May 20, 2008
    • Pittsburgh Plastic Surgery Research Associates
    • Marc D. Liang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method and apparatus for hair removal using ultrasonic energy
    • Patent number 6,200,326
    • Issue date Mar 13, 2001
    • Krishna Narayanan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Boundary and proximity sensor apparatus for a laser
    • Patent number 5,501,680
    • Issue date Mar 26, 1996
    • The University of Pittsburgh
    • John L. Kurtz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Liposuction apparatus and associated method
    • Patent number 5,419,761
    • Issue date May 30, 1995
    • Misonix, Inc.
    • Krishna Narayanan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Voice activated control apparatus
    • Patent number 5,345,538
    • Issue date Sep 6, 1994
    • Krishna Narayannan
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Tendon approximator
    • Patent number 5,059,202
    • Issue date Oct 22, 1991
    • The Montefiore Hospital Association of Western Pennsylvania
    • Marc D. Liang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for removing skin wrinkles
    • Patent number 5,012,797
    • Issue date May 7, 1991
    • Montefiore Hospital Association of Western Pennsylvania
    • Marc D. Liang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Voice activated microscope
    • Patent number 4,989,253
    • Issue date Jan 29, 1991
    • The Montefiore Hospital Association of Western Pennsylvania
    • Marc D. Liang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Normally closed clamp
    • Patent number 4,957,500
    • Issue date Sep 18, 1990
    • Montefiore Hospital Association of Western Pennsylvania
    • Marc D. Liang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Breast marking device
    • Patent number 4,892,096
    • Issue date Jan 9, 1990
    • Montefiore Hospital Association of Western Pennsylvania
    • Krishna Narayanan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Microsurgery anastomosis tool
    • Patent number 4,819,640
    • Issue date Apr 11, 1989
    • The Montefiore Hospital Association of Western Pennsylvania
    • Krishna Narayanan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for performing small vessel anastomosis
    • Patent number 4,803,984
    • Issue date Feb 14, 1989
    • Montefiore Hospital Association of Western Pennsylvania
    • Krishna Narayanan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus and method for enlarging the ends of a vessel prior to an...
    • Patent number 4,762,127
    • Issue date Aug 9, 1988
    • The Montefiore Hospital Association of Western Pennsylvania
    • Krishna Narayanan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents