Patents by Inventor Hughey Kenneth Jeffries

Hughey Kenneth Jeffries 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).

  • Nonwoven web and film laminate with improved strength and method of making the same
    Patent number: 6649548
    Abstract: There is disclosed a nonwoven web/film laminate for use as a fabric in personal care products. The laminate is formed of at least two layers in an SF formation. The spunbond (S) layer of the laminate is formed of preferably metallocene catalyzed polypropylene. The film (F) layer is formed of a polyolefin which may be metallocene-catalyzed.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: November 18, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Susan Elaine Shawver, Hughey Kenneth Jeffries, Simon Kwame Ofosu, Jay Sheldon Shultz, Peter Michlovich Kobylivker, Dwyana Marchael Barrett, Patrick John Notheis, Stephen Carl Meyer, Nathan Allen Genke