Patents by Inventor Nathan W. Pingel

Nathan W. Pingel 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).

  • Molded wall panel and house construction
    Patent number: 6959514
    Abstract: A prefabricated wall and roof unit for easy and cost efficient home construction. The wall unit is formed of a steel frame, a molded external panel formed into the shape of traditional building materials and features, and a layer of insulation material. The wall unit may be assembled in a quality controlled off-site factory.
    Type: Grant
    Filed: December 1, 2003
    Date of Patent: November 1, 2005
    Assignee: PDG Domus Corporation
    Inventor: Nathan W. Pingel
  • Molded wall panel and house construction
    Patent number: 6655095
    Abstract: A prefabricated wall and roof unit for easy and cost efficient home construction. The wall unit is formed of a steel frame, a molded external panel formed into the shape of traditional building materials and features, and a layer of insulation material. The wall unit may be assembled in a quality controlled off-site factory.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: December 2, 2003
    Assignee: PDG Domus Corporation
    Inventor: Nathan W. Pingel
  • Molded wall panel and house construction
    Patent number: 6349509
    Abstract: A prefabricated wall and roof unit for easy and cost efficient home construction. The wall unit of the present invention is formed of a steel frame, a molded external panel formed into the shape of traditional building materials and features, and a layer of insulation material. The wall unit may be assembled in a quality controlled off-site factory.
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: February 26, 2002
    Inventor: Nathan W. Pingel
  • Molded wall panel and house construction
    Patent number: 6112473
    Abstract: A prefabricated wall and roof unit for easy and cost efficient home construction. The wall unit of the present invention is formed of a steel frame, a molded external panel formed into the shape of traditional building materials and features, and a layer of insulation material. The wall unit may be assembled in a quality controlled off-site factory.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: September 5, 2000
    Assignee: PDG Domus Corporation
    Inventor: Nathan W. Pingel
  • Handicap accessible stair
    Patent number: 5802773
    Abstract: A stair which has independent, infinitely variable height steps. The steps collectively form a platform for raising or lowering an individual and return to form a configuration of a stair.
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: September 8, 1998
    Inventor: Nathan W. Pingel