Patents by Inventor Kumar R. Patel

Kumar R. Patel 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: 6319281
    Abstract: A valve device for use in a body cavity. The device including a valve ring having a compressible diameter. Further, leaflets are pivotally disposed within the valve ring for movement from an open position to a closed position. A catheter device including a first catheter and a second catheter disposed within the first catheter. The first catheter includes an expandable member disposed at a lower end. The device also includes a scale. The second catheter being advanced within the first catheter causes the expandable member to move to an expanded position, which corresponds to a diameter measurement on the scale.
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: November 20, 2001
    Inventor: Kumar R. Patel