Patents by Inventor Robert P. Chambers

Robert P. Chambers 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: 11957577
    Abstract: Embodiments of delivery systems, devices and methods for delivering a prosthetic heart valve device to a heart chamber for expanded implementation are disclosed. More specifically, methods, systems and devices are disclosed for delivering a self-expanding prosthetic mitral valve device to the left atrium, with no engagement of the left ventricle, the native mitral valve leaflets or the annular tissue downstream of the upper annular surface during delivery, and in some embodiments with no engagement of the ventricle, mitral valve leaflets and/or annular tissue located downstream of the upper annular surface by the delivered, positioned and expanded prosthetic mitral valve device.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: April 16, 2024
    Assignee: 4C Medical Technologies, Inc.
    Inventors: Jeffrey W. Chambers, Gregory G. Brucker, Joseph P. Higgins, Saravana B. Kumar, Jason S. Diedering, Karl A. Kabarowski, Robert J. Thatcher, James E. Flaherty, Jeffrey R. Stone
  • Patent number: 6601790
    Abstract: A reusable cassette for containing and dispensing rolls of photosensitive film may be easily reloaded by the user. The cassette includes a self-centering drum mechanism to accommodate film rolls of different widths.
    Type: Grant
    Filed: August 6, 2001
    Date of Patent: August 5, 2003
    Assignee: American Printing Components, LLC
    Inventors: Robert D. Wilcox, William D. Ball, Robert P. Chambers
  • Publication number: 20030025022
    Abstract: A reusable cassette for containing and dispensing rolls of photosensitive film may be easily reloaded by the user. The cassette includes a self-centering drum mechanism to accommodate film rolls of different widths.
    Type: Application
    Filed: August 6, 2001
    Publication date: February 6, 2003
    Inventors: Robert D. Wilcox, William D. Ball, Robert P. Chambers
  • Patent number: 5513938
    Abstract: The present invention is directed to an apparatus for use in a paint booth to facilitate the coating of an object such as a wheel or rim with a liquid, powder, or other coating. The apparatus is designed to rotate a wheel about both its horizontal and vertical axes. In this manner, the wheel may be more easily and uniformly coated with a minimum of effort by a paint booth operator. After the wheel is coated, the apparatus is designed to lift the object above the work surface so that it can be connected to an overhead conveyor system that may be provided to remove the wheel from the paint booth.
    Type: Grant
    Filed: April 3, 1995
    Date of Patent: May 7, 1996
    Assignee: International Marketing, Inc.
    Inventor: Robert P. Chambers