Patents by Inventor Joseph R. Holler

Joseph R. Holler 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).

  • Moisture control system for a foundation
    Patent number: 4878781
    Abstract: A moisture control system for controlling the moisture level of subsoil adjacent the foundation of a building in which a supply pipe extends in the subsoil along an area adjacent the foundation and an accumulator pipe is disposed adjacent the supply pipe. A plurality of porous pipes are each connected between the supply pipe and the accumulator pipe and are adapted to allow seepage of water into the subsoil.
    Type: Grant
    Filed: December 6, 1988
    Date of Patent: November 7, 1989
    Inventors: Steven D. Gregory, Joseph R. Holler