Patents by Inventor Mark A. Kliewer

Mark A. Kliewer 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: 20240090790
    Abstract: A system and method are provided for generating images of a portion of a subject including an organ receiving blood from multiple, different supplies. The method includes accessing MR data acquired from a subject having received a dose of a material configured to change MR contrast. The method also includes reconstructing the MR dataset into a first set of MR images using a first reconstruction process configured to weight the first set of MR images to the material configured to change the MR contrast and reconstructing the MR dataset into a second set of MR images using a second reconstruction process configured to weight the second set of MR images against the material configured to change the MR contrast. The method further includes displaying the first set of MR images and the second set of MR images to selectively display blood flow from each of the multiple, different supplies.
    Type: Application
    Filed: September 16, 2022
    Publication date: March 21, 2024
    Inventor: Mark Kliewer
  • Publication number: 20230389632
    Abstract: A hand shield may be installed onto an ultrasound probe to protect the operator from needle sticks. The transparent shield may be a disposable, sterilized film attachable to a frame which, when securely attached to the frame, blocks the needle from accidentally contacting and sticking the operator's hand during needle insertion. The shape and size of the frame avoids interference with the operator's hand and maintains normal operation of the ultrasound probe, thus recognizing the need for the angle of insonation (i.e., angle of the ultrasound beam relative to the tissue or organ of interest) to be adjusted and the ultrasound probe to be pressed into the tissue.
    Type: Application
    Filed: June 6, 2022
    Publication date: December 7, 2023
    Inventors: Alejandro Roldán-Alzate, Sylvana García-Rodríguez, Mark Kliewer, Timothy Walker
  • Patent number: 8282338
    Abstract: An underwater generator for generating electricity including: a casing, a turbine propeller assembly configured within the casing; a platform, where the platform provides a mechanism to hold the casing; a cover member, where the cover member protects the turbine propeller assembly; and a power cable for transmitting electrical energy from the underwater generator to a user thereof. The casing may include a slit at a bottom portion, where the slit allows the removal of sediments, sand particles and similar materials. The turbine propeller assembly includes a plurality of blades. In one exemplary embodiment, the blades may turn in two directions.
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: October 9, 2012
    Inventor: Mark Kliewer
  • Patent number: 8029452
    Abstract: A support for sonographers provides a path of force transmission from an ultrasound probe to the sonographer's upper arm bypassing the wrist, and thus reducing wrist injuries that can come from the need to tightly grip and restrain an ultrasound probe for long periods of time.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: October 4, 2011
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Mark A. Kliewer, Tim Walker, Christopher J. Thomas
  • Publication number: 20100001528
    Abstract: The present invention relates to a underwater generator for generating electricity comprising: a casing; a turbine propeller assembly configured within the casing; a platform, where said platform provides a mechanism to hold the casing; a cover member, where said cover member protects the turbine propeller assembly; and a power cable for transmitting electrical energy from the underwater generator to a user thereof. The casing may include a slit at a bottom portion, where the slit allows the removal of sediments, sand particles and similar materials. The turbine propeller assembly includes a plurality of blades. In one exemplary embodiment, the plurality of blades may turn in one direction and in yet another exemplary embodiment, the blades may turn in two directions.
    Type: Application
    Filed: June 8, 2009
    Publication date: January 7, 2010
    Inventor: MARK KLIEWER
  • Publication number: 20080097215
    Abstract: A cuff fitting around an ultrasonic probe provides a shelf that may receive forces from the sonographer's fingers without requiring increased gripping by the sonographer.
    Type: Application
    Filed: September 19, 2006
    Publication date: April 24, 2008
    Inventors: Mark A. Kliewer, Timothy Walker, Aileen M. Ferris
  • Publication number: 20080051662
    Abstract: A support for sonographers provides a path of force transmission from an ultrasound probe to the sonographer's upper arm bypassing the wrist, and thus reducing wrist injuries that can come from the need to tightly grip and restrain an ultrasound probe for long periods of time.
    Type: Application
    Filed: August 24, 2007
    Publication date: February 28, 2008
    Inventors: Mark A. Kliewer, Tim Walker, Christopher J. Thomas