Patents by Inventor Warren P. Davie, Jr.

Warren P. Davie, Jr. 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).

  • Interlocking slab leveling system
    Patent number: 7108458
    Abstract: A method and apparatus for repairing building foundations by segmented underpinning. More specifically, the a method and apparatus is provided for repairing building foundations using interlocking segmented underpinning piles which are reinforced in a longitudinal direction.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: September 19, 2006
    Inventors: Warren P. Davie, Jr., James A. Gillen
  • Interlocking slab leveling system
    Patent number: 6848864
    Abstract: A method and apparatus for repairing building foundations by segmented underpinning. More specifically, a method and apparatus is provided for repairing building foundations using interlocking segmented underpinning piles which are reinforced in a longitudinal direction.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: February 1, 2005
    Inventors: Warren P. Davie, Jr., James A. Gillen