Patents by Inventor William M. Hammesfahr

William M. Hammesfahr 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: 20020188202
    Abstract: A method for treatment of a disease comprising vasospasm or other symptom alleviable by smooth muscle relaxation and a vasodilator delivery system. The figure is a TCD of MCA post nitroglycerine spray obtained during continuous monitoring.
    Type: Application
    Filed: April 23, 2001
    Publication date: December 12, 2002
    Inventor: William M. Hammesfahr
  • Patent number: 6258032
    Abstract: A method for treatment of a disease comprising vasospasm or other symptom alleviable by smooth muscle relaxation and a vasodilator delivery system. The figure is a TCD of MCA post nitroglycerine spray obtained during continuous monitoring.
    Type: Grant
    Filed: July 13, 1998
    Date of Patent: July 10, 2001
    Inventor: William M. Hammesfahr