Patents by Inventor Roy Schubert

Roy Schubert 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).

  • Generation and usage of microbubbles as a blood oxygenator
    Patent number: 7303156
    Abstract: A micro-nozzle for generating micro-bubbles. The micro-nozzle includes a liquid inlet forming a liquid path, a gas inlet, and a constricting wall positioned in the liquid path and shaped to abruptly constrict said liquid path to a width of less than approximately 20 um and then gradually diverge.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: December 4, 2007
    Assignee: Louisiana Tech University Research Foundation as a Division of the Louisiana Tech University Foundation
    Inventors: Sung Sam Kim, Roy Schubert