Patents by Inventor Howard Leonhardt

Howard Leonhardt 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: 20050171578
    Abstract: The present invention provides a method for enhancing regeneration of the myocardium. The method comprises the steps of applying electrical stimulation to an injury site in the myocardium. The method can be used in combination with implantation of myogenic cells into the injury site. The electrical stimulation may be applied before or after the implantation.
    Type: Application
    Filed: March 28, 2005
    Publication date: August 4, 2005
    Inventor: Howard Leonhardt
  • Patent number: 6344052
    Abstract: A thin-walled prosthesis is provided that includes a tubular graft formed of a monofilament fiber. The graft has sufficient strength and durability to withstand loads applied during deployment and while implanted and sufficiently low permeability to prevent excessive leakage of body fluids through the material or to provide a sufficient seal, for example, so as to prevent aneurysm pressurization. A preferred embodiment of the present invention relates to a tubular grafts constructed of monofilament fibers for endoluminal placement within a body lumens, including blood vessels, and for the treatment of abdominal and other aneurysms.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: February 5, 2002
    Assignee: World Medical Manufacturing Corporation
    Inventors: Trevor Greenan, Howard Leonhardt