Patents by Inventor Keith G. Sanders

Keith G. Sanders 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).

  • Balloon catheter having a multilayered shaft with variable flexibility
    Patent number: 7273487
    Abstract: A balloon catheter having a multilayered shaft with variable flexibility along the length of the shaft. In a presently preferred embodiment, the multilayered shaft has a multilayered outer tubular member and an inner tubular member, both the inner and outer tubular members having sections along which the flexibility and/or diameter of the tubular members decrease. These diameter and flexibility transition sections along the outer tubular member are preferably aligned with transitions along the inner tubular member, to provide improved catheter performance.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: September 25, 2007
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Jacky G. Duchamp, Keith G. Sanders
  • Safe
    Patent number: D952984
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: May 24, 2022
    Assignee: PROSTEEL SECURITY PRODUCTS, INC.
    Inventors: Richard E. Stepp, Keith G. Sanders
  • Safe
    Patent number: D957785
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: July 12, 2022
    Assignee: PROSTEEL SECURITY PRODUCTS, INC.
    Inventors: Richard E. Stepp, Keith G. Sanders