Patents by Inventor Zvi Rozenberg

Zvi Rozenberg has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hair removal by selective photothermolysis with an alexandrite laser
    Patent number: 5879346
    Abstract: Hair removal by using an Alexandrite laser emitting energy between 0.2-40 joules per pulse to provide an energy fluence between 15 and 70 joules per centimeter square and having a pulse duration of between 100 microseconds and 10 milliseconds. A scanner may be used to direct the laser beam on the tissue. The skin in the area to be irradiated may be shaved prior to exposure to laser treatment and may be also covered by a protective substance serving as a heat sink.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: March 9, 1999
    Assignee: ESC Medical Systems, Ltd.
    Inventors: Amir Waldman, Zvi Rozenberg, Ofer Braude, Michael Slatkine