Patents by Inventor Gitanjali Veroncia Singh

Gitanjali Veroncia Singh 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: 5944691
    Abstract: In accordance with the present invention there is provided a catheter for insertion within the human vasculature. The catheter is capable of being irreversibly expanded from a first diameter to a second diameter. The catheter has an elongated shaft with a distal end, a proximal end and a longitudinal axis extending therebetween. The shaft has a lumen extending therethrough. The lumen has a substantially circular cross section of a first diameter. The shaft has two or more stripes of a substantially rigid material and two or more stripes of a substantially expandable and non-resilient material. The rigid stripes disposed between the expandable stripes. The stripes extend between the distal and proximal ends of the shaft.
    Type: Grant
    Filed: November 4, 1996
    Date of Patent: August 31, 1999
    Assignee: Cordis Corporation
    Inventors: Stephen Querns, Gitanjali Veroncia Singh