Patents by Inventor Paul David Ruddick

Paul David Ruddick 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).

  • Flat bend for a conduit
    Patent number: D503968
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: April 12, 2005
    Inventor: Paul David Ruddick
  • End cap for a conduit
    Patent number: D503969
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: April 12, 2005
    Inventor: Paul David Ruddick
  • T piece for a conduit
    Patent number: D504938
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: May 10, 2005
    Inventor: Paul David Ruddick