Patents by Inventor Shawn Moyer

Shawn Moyer 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).

  • Dual rod drill pipe with improved flow path method and apparatus
    Patent number: 7694753
    Abstract: A drill rod assembly including inner and outer drill rods. The drill rod assembly further including flow passages that are in fluid communication with an annular fluid flow path defined between the inner and outer drill rods. The passages preventing blockage of a drill string fluid flow path when a number of drill rod assemblies are interconnected to form a drill string.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: April 13, 2010
    Assignee: Vermeer Manufacturing Company
    Inventors: Robin Carlson, Randy R. Runquist, Tod J. Michael, Shawn Moyer
  • Dual rod drill pipe with improved flow path method and apparatus
    Publication number: 20070272444
    Abstract: A drill rod assembly including inner and outer drill rods. The drill rod assembly further including flow passages that are in fluid communication with an annular fluid flow path defined between the inner and outer drill rods. The passages preventing blockage of a drill string fluid flow path when a number of drill rod assemblies are interconnected to form a drill string.
    Type: Application
    Filed: May 24, 2007
    Publication date: November 29, 2007
    Applicant: Vermeer Manufacturing Company
    Inventors: Robin Carlson, Randy Runquist, Tod Michael, Shawn Moyer