Patents by Inventor David Peal

David Peal 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).

  • Renewable drum mixer
    Publication number: 20060083104
    Abstract: A mixer for producing hot mix asphalt using both virgin aggregate and recycled material wherein the drum is divided into three sections, with the high wear section of the drum being replaceable to provide a drum mixer having a long service life.
    Type: Application
    Filed: December 2, 2005
    Publication date: April 20, 2006
    Inventors: Raymond Montgomery, David Peal
  • Renewable drum mixer
    Publication number: 20050073905
    Abstract: A mixer for producing hot mix asphalt using both virgin aggregate and recycled material wherein the drum is divided into three sections, with the high wear section of the drum being replaceable to provide a drum mixer having a long service life.
    Type: Application
    Filed: October 3, 2003
    Publication date: April 7, 2005
    Inventors: Raymond Montgomery, David Peal