Patents by Inventor Davis Dang Hoang Hhan

Davis Dang Hoang Hhan 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).

  • Patent number: 8246594
    Abstract: An absorbent article generally has a longitudinal axis, a lateral axis, a front waist region, a back waist region, and a crotch region extending longitudinally between and interconnecting said front and back waist regions. The article comprises an outer cover stretchable in at least the lateral direction and a liner in opposed relationship with the outer cover and stretchable in at least the lateral direction. An absorbent structure is disposed between the liner and the outer cover and extends from the crotch region to at least one of the front waist region and the back waist region of the article. The article has an attachment zone and at least one non-attachment zone laterally adjacent the attachment zone. The absorbent structure is configured for improved lateral stretch distribution of the article.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: August 21, 2012
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Michael D. Sperl, Davis Dang Hoang Hhan