Patents by Inventor Paul J. Shanahan

Paul J. Shanahan 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).

  • Coloring agent addition system
    Publication number: 20040241337
    Abstract: A coloring agent addition system which generally includes a processing module having an in-feed conveyor for receiving and processing a raw material and a coloring unit connected to the in-feed conveyor for adding a coloring agent to the raw material. The coloring unit is driven by the processing module to deliver the coloring agent depending on operation of the processing module. The coloring unit includes a motor that is in fluid communication with a hydraulic fluid line of a processing module motor, whereby the processing module motor is connected in series to the coloring unit motor to drive the coloring unit.
    Type: Application
    Filed: May 28, 2004
    Publication date: December 2, 2004
    Applicant: EAC Operations, Inc.
    Inventors: Slawomir Nachilo, Paul J. Shanahan
  • Building structure facade
    Patent number: D476424
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: June 24, 2003
    Inventor: Paul J. Shanahan
  • Building wall face
    Patent number: D476425
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: June 24, 2003
    Inventor: Paul J. Shanahan