Patents by Inventor Mark A. Erlich

Mark A. Erlich 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).

  • Patent number: 5951551
    Abstract: An electrosurgical scalpel includes a hand-held tubular housing having a cable which extends from the housing to an electrosurgical current generator. At least two, and preferably three, conductive blades are retractable to within the housing. The surgeon, using a finger, may selectively extend one blade at a time, so that the extended blade protrudes through a front (distal) orifice of the housing. The blades are different in size and/or shape from each other and may, by finger operation of a switch mounted on the housing, be used for cutting tissue or, alternatively, for applying coagulation current.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: September 14, 1999
    Inventor: Mark A. Erlich