Patents by Inventor Buhan Xu

Buhan Xu 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).

  • Process multimeter
    Patent number: D617225
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: June 8, 2010
    Assignee: Fluke Corporation
    Inventors: Matthew Marzynski, Buhan Xu
  • Process multimeter
    Patent number: D639191
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: June 7, 2011
    Assignee: Fluke Corporation
    Inventors: Matthew Marzynski, Buhan Xu