Patents by Inventor Roy L. Edberg

Roy L. Edberg 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).

  • Apparatus and method for injecting waste tires through the burner end of a kiln
    Patent number: 8205565
    Abstract: A device is provided for accelerating and propelling whole tires into the combustion zone of a kiln. More specifically, the device comprises an upper accelerating assembly and a lower accelerating assembly for providing approximately constant exit velocity to a whole tire regardless of its size or weight.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: June 26, 2012
    Assignee: Cemex, Inc.
    Inventors: Roy L. Edberg, Derek Thorington, Gary Pinault, Bryan Martin, Victor Garza