Patents by Inventor David J. Stucky

David J. Stucky 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).

  • Foamed polymer-fiber composite
    Publication number: 20040170818
    Abstract: Foamed polymer-fiber composites, building materials and methods of making such building materials are provided by this invention. The composites include about 35-75 wt. % of a polymeric resin, about 25-65 wt. % fiber and have a specific gravity of less than about 1.25 g/cc. The low density is provided by the introduction of a blowing agent or gas into a molten precursor of the composite during thermo forming, such as in an extrusion operation.
    Type: Application
    Filed: January 16, 2004
    Publication date: September 2, 2004
    Applicant: CERTAINTEED CORPORATION
    Inventors: David J. Stucky, Randall Elinski
  • Foamed polymer-fiber composite
    Patent number: 6344268
    Abstract: Foamed polymer-fiber composites, building materials and methods of making such building materials are provided by this invention. The composites include about 35-75 wt. % of a polymeric resin, about 25-65 wt. % fiber and have a specific gravity of less than about 1.25 g/cc. The low density is provided by the introduction of a blowing agent or gas into a molten precursor of the composite during thermo forming, such as in an extrusion operation.
    Type: Grant
    Filed: April 3, 1998
    Date of Patent: February 5, 2002
    Assignee: CertainTeed Corporation
    Inventors: David J. Stucky, Randall Elinski
  • Post base ring
    Patent number: D503813
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: April 5, 2005
    Assignee: CertainTeed Corporation
    Inventors: Stephen W. Steffes, David J. Stucky, Robert D. Shaw
  • Post cap
    Patent number: D507359
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: July 12, 2005
    Assignee: CertainTeed Corporation
    Inventors: Stephen W. Steffes, David J. Stucky, Robert D. Shaw