Patents by Inventor Tze Wan Pansy Chung

Tze Wan Pansy Chung 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).

  • Publication number: 20140261463
    Abstract: A bite block for an endotracheal tube has a tubular wall with a pair of opposed ends, a central opening along a length of the bite block between the pair of opposed ends, an interior wall surface, and an accessory line channel positioned between the interior wall surface and an endotracheal tube extending through the central opening. The accessory line channel is formed by a wall segment that is recessed into the interior wall surface, the wall segment being thinner than a thickness of the tubular wall adjacent the wall segment. The bite block can be part of or attachable to an endotracheal tube holding device attachable to a patient.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: Hollister Incorporated
    Inventors: Peter L. Visconti, Brian T. Leadingham, Patrick C. Tetzlaff, Paola M. Wisner, Richard J. Hantke, Meagan R. Shanahan Pheil, Davis A. Knauz, Cheryl D. Berger, Geroge J. Cisko, Thai H. Dang, Thomas H. Gilman, Noah K. Meade, Tze Wan Pansy Chung, Christina Augustyn, Daniel A. March, David McDonough, James Brandon Barker
  • Publication number: 20130253455
    Abstract: An expandable ostomy pouch and an expandable ostomy cap include a first portion and a second portion sharing a common cavity. The first portion and the second portion are configured such that the second portion can be inverted and inserted within the first portion in a compacted state. The second portion can be manually pulled out or can be expanded due to gravity and/or due to elevated pressure within the pouch 10 due to the stomal discharge, as the cavity is filled with stomal discharge.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 26, 2013
    Applicant: HOLLISTER INCORPORATED
    Inventors: Brock E. Masters, Kimberly R. Hansford, Tze Wan Pansy Chung
  • Patent number: 8057879
    Abstract: The present invention relates to stretchable webs having a plurality of elongated cells, and a retractive force mechanism to provide increased retractive force of the web when stretched in a given direction. The stretchable webs are useful in disposable garments such as diapers, bandages and other hygiene material so that the material fits closely without slipping off.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: November 15, 2011
    Assignee: Tredegar Film Products Corporation
    Inventors: Jeffrey Alan Middlesworth, Stephen Donald Bruce, Tze Wan Pansy Chung, James D. Tribble
  • Patent number: 7507680
    Abstract: A method for manufacturing composite webs and composite webs made thereby in which the web includes a perforated thermoplastic film and one or more nonwoven webs. The method provides a perforated thermoplastic film, a creped nonwoven web, the webs are fed in a face to face relationship to be bonded. The perforated thermoplastic film and the creped nonwoven web are bonded in a face to face relationship at a plurality of points of contact such that the creped structure of the nonwoven web is maintained and the composite web has a nonwoven face and a film face. The composite webs are extensible at least in the direction of the creping.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: March 24, 2009
    Assignee: Tredegar Film Products Corporation
    Inventors: Jeffrey Alan Middlesworth, Tze Wan Pansy Chung, Stephen D. Bruce, James D. Tribble
  • Patent number: 7351297
    Abstract: A method for producing a composite web includes supplying two or more webs to an activation mechanism, where the webs are in an unbonded state relative to each other. The method further entails simultaneously activating the webs while they are in a face to face relationship and in an unbonded state, and then bonding the webs to form a composite web.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: April 1, 2008
    Assignee: Tredegar Film Products Corp.
    Inventors: Jeffrey Alan Middlesworth, Tze Wan Pansy Chung, Stephen D. Bruce, Andrew James Peacock
  • Publication number: 20040241389
    Abstract: The present invention relates to stretchable webs having a plurality of elongated cells, and a retractive force mechanism to provide increased retractive force of the web when stretched in a given direction. The stretchable webs are useful in disposable garments such as diapers, bandages and other hygiene material so that the material fits closely without slipping off.
    Type: Application
    Filed: March 24, 2004
    Publication date: December 2, 2004
    Inventors: Tze Wan Pansy Chung, James D. Tribble, Jeffrey Alan Middlesworth, Stephen D. Bruce
  • Patent number: D676550
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: February 19, 2013
    Assignee: Hollister Incorporated
    Inventors: Brock E. Masters, Tze Wan Pansy Chung, Kimberly R. Hansford
  • Patent number: D754848
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: April 26, 2016
    Assignee: Hollister Incorporated
    Inventors: Brock E. Masters, Kimberly R. Hansford, Tze Wan Pansy Chung