Patents by Inventor Douglas A. Swartz

Douglas A. Swartz 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: 8956340
    Abstract: A urethral catheter assembly utilizing a removable guide wire for navigating the catheter through a patient's urethral lumen during the insertion procedure. The guide wire being very flexible and having a low coefficient of friction, thus reducing the likelihood of injuring or puncturing the urethra during insertion. The guide wire extends beyond the distal end of the catheter assembly to ensure that the flexible tip of the guide wire is the first contact point between the catheter assembly and the urethral lumen. In one embodiment, the guide wire extends beyond the proximal end of the catheter assembly and is adapted to be handled by a medical doctor to manually maneuver the guide wire through the urethra.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: February 17, 2015
    Assignee: University of South Florida
    Inventors: William Lanier Pearce, III, Douglas A. Swartz
  • Publication number: 20140171921
    Abstract: A urethral catheter assembly utilizing a removable guide wire for navigating the catheter through a patient's urethral lumen during the insertion procedure. The guide wire being very flexible and having a low coefficient of friction, thus reducing the likelihood of injuring or puncturing the urethra during insertion. The guide wire extends beyond the distal end of the catheter assembly to ensure that the flexible tip of the guide wire is the first contact point between the catheter assembly and the urethral lumen. In one embodiment, the guide wire extends beyond the proximal end of the catheter assembly and is adapted to be handled by a medical doctor to manually maneuver the guide wire through the urethra.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 19, 2014
    Applicant: UNIVERSITY OF SOUTH FLORIDA
    Inventors: William Lanier Pearce, III, Douglas A. Swartz
  • Publication number: 20090240619
    Abstract: Systems and methods for settling stored value account transactions between merchants in countries that use different currencies. A host computer system receives transaction data resulting from a number of stored value account transactions performed at a number of merchants. The merchants are grouped into separate entities with separate accounting systems, and at least one entity operates in a different country than another entity. The transactions include any combination of origination transactions, redemption transactions, and reload transactions, and the transaction data includes for each redemption and reload transaction a transaction amount, locations in which the transaction occurred and the account was originated and the base currency of the account and the currency in which the transaction is performed.
    Type: Application
    Filed: March 21, 2008
    Publication date: September 24, 2009
    Applicant: First Data Corporation
    Inventors: Theodore VanDeburg, Douglas A. Swartz, Elizabeth M. Toeniskoetter, Judith K. Turek