Patents by Inventor David Alan Bies

David Alan Bies 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).

  • Pile Driving
    Publication number: 20130272797
    Abstract: A method of driving a pile or drill stem into the ground using a vibrational driver which is fixedly secured to an upper end of the pile or drill stem to be driven so that vibration of the driver in an elongate direction of the pile is effected to both push and pull the pile in correspondence to the vibrational drivers effort, and driving the pile or drill stem at resonance.
    Type: Application
    Filed: July 19, 2011
    Publication date: October 17, 2013
    Inventors: David Alan Bies, Carolyn Ann Bies