Patents by Inventor Daniel L. Barr

Daniel L. Barr 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).

  • Multi-function printer
    Patent number: D594508
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: June 16, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Mylene Angele Kit Njoek Tjin Wong Joe, Daniel L. Barr
  • Multi-function imaging and printing device
    Patent number: D680163
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: April 16, 2013
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Khim Yam Lim, Daniel L Barr, Joshua B Tamsky, Jiajin Wu, Qian Tao, Nick Su