Patents by Inventor Guy P. R. Duval

Guy P. R. Duval 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).

  • Rubbery blend having low permanent compression set
    Patent number: 5552468
    Abstract: Seals for automotive body applications (such as, windows, hoods, trunks and doors) and building applications (such as, window glazing gaskets and weather strips) should be dimensional stable, provide low compression set, and offer outstanding sealing characteristics over a broad temperature range. They must be capable of sealing out noise, wind and water, while providing long-term ultraviolet light resistance.
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: September 3, 1996
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Hung D. Ngoc, Guy P. R. Duval
  • Rubbery blend having low permanent compression set
    Patent number: 5362787
    Abstract: Seals for automotive body applications (such as, windows, hoods, trunks and doors) and building applications (such as, window glazing gaskets and weather strips) should be dimensional stable, provide low compression set, and offer outstanding sealing characteristics over a broad temperature range. They must be capable of sealing out noise, wind and water, while providing long-term ultraviolet light resistance.
    Type: Grant
    Filed: November 18, 1993
    Date of Patent: November 8, 1994
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Hung D. Ngoc, Guy P. R. Duval