Patents by Inventor Robert Greenstein

Robert Greenstein 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).

  • Publication number: 20050027328
    Abstract: A method for placement of electrostimulation leads in the mediastinum is provided. More particularly, this invention relates to placement of electrostimulation leads in the mediastinum using minimally invasive surgical techniques.
    Type: Application
    Filed: June 21, 2004
    Publication date: February 3, 2005
    Inventor: Robert Greenstein
  • Patent number: 4945897
    Abstract: A retractor is provided for use in performing a surgical procedure such as correcting the morbid obesity of a patient. The retractor incorporates a blade section and a handle section protruding from a first peripheral segment of the blade section. The blade section includes a first portion connected to the handle section and an elongate second portion extending angularly from the first portion. The second portion is provided with an elongate open end slot extending from a distal end of the second portion and terminating in the vicinity of a juncture between the first and second portions. The slot forms the blade section second portion into a pair of finger-elements. Each element has a first surface which is adapted to engage a perimetrical segment of an incision made in the patient during the surgical procedure.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: August 7, 1990
    Assignee: Automated Medical Products Corp.
    Inventors: Robert Greenstein, Nash Aussenberg