Patents by Inventor Michael Dai-Duong Nguyen

Michael Dai-Duong Nguyen 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: 20170178099
    Abstract: The present disclosure provides methods and systems for implementing plug and play (PnP) support for a peripheral point of sale (POS) device. In an example of a method, a PnP control interface is installed above a universal point of sale (UPOS) software interface. A disconnection of a peripheral POS device is detected and a UPOS software state for the peripheral POS device is stored. The PnP control interface is used to perform finalization method on a list of active peripheral POS devices in a Logical Device Name (LDN) library and an outstanding process for the peripheral POS device is terminated.
    Type: Application
    Filed: July 29, 2014
    Publication date: June 22, 2017
    Inventors: Binh T. TRUONG, Manny NOVOA, Michael Dai-Duong NGUYEN
  • Patent number: D750084
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: February 23, 2016
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Michael Dai-Duong Nguyen, Paul Roberto Lalinde, Scott Gregory
  • Patent number: D757731
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: May 31, 2016
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Michael Dai-Duong Nguyen, Paul Roberto Lalinde, Scott Gregory
  • Patent number: D822665
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: July 10, 2018
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Binh T. Truong, Michael Dai-Duong Nguyen, Peter W. Austin