Patents by Inventor Matthew Neal Upham

Matthew Neal Upham 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).

  • Plug for trailer wiring
    Patent number: D608737
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: January 26, 2010
    Assignee: Hopkins Manufacturing Corporation
    Inventors: Matthew Neal Upham, Daniel L. Scheller
  • Trailer wiring connector
    Patent number: D615930
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: May 18, 2010
    Assignee: Hopkins Manufacturing Corporation
    Inventors: Matthew Neal Upham, Daniel L. Scheller