Patents by Inventor Diana B. Sierra

Diana B. Sierra 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).

  • Pacifier
    Patent number: 8066738
    Abstract: A pacifier includes an inner substrate layer and an outer substrate layer comolded over the inner substrate layer. The outer substrate layer forms a nipple and a handle. The inner substrate layer has a first portion covered by the outer substrate layer and a portion uncovered by the outer substrate layer forming a shield portion.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: November 29, 2011
    Assignee: Playtex Products, Inc.
    Inventors: Adriana B. Kliegman, Diana B. Sierra
  • BABY TEETHING DEVICES HAVING TEETHING RIDGES
    Publication number: 20090248073
    Abstract: A baby teething device is provided that includes a shield, a handle depending from the shield, a nipple-like portion depending from the shield opposite the handle, and teething ridges defined on the nipple-like portion. The teething ridges can include a series of generally linear ridges that are substantially parallel to the shield and/or a plurality of concentric teething ridges.
    Type: Application
    Filed: March 25, 2009
    Publication date: October 1, 2009
    Inventors: Adriana B. Kliegman, Diana B. Sierra, Pilar Ayarza
  • Pacifier
    Publication number: 20090248074
    Abstract: A pacifier includes an inner substrate layer and an outer substrate layer comolded over the inner substrate layer. The outer substrate layer forms a nipple and a handle. The inner substrate layer has a first portion covered by the outer substrate layer and a portion uncovered by the outer substrate layer forming a shield portion.
    Type: Application
    Filed: March 31, 2008
    Publication date: October 1, 2009
    Inventors: Adriana B. Kliegman, Diana B. Sierra
  • Hair removal device
    Patent number: D558396
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: December 25, 2007
    Assignee: Helen of Troy Limited
    Inventors: Diana B. Sierra, Adriana Kliegman
  • Pacifier
    Patent number: D559391
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: January 8, 2008
    Assignee: Playtex Products, Inc.
    Inventors: Adriana Kliegman, Diana B. Sierra
  • Pacifier
    Patent number: D572368
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: July 1, 2008
    Assignee: Playtex Products, Inc.
    Inventors: Adriana Kliegman, Diana B. Sierra
  • Pacifier
    Patent number: D574963
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: August 12, 2008
    Assignee: Playtex Products, Inc.
    Inventors: Adriana Kliegman, Diana B. Sierra
  • Teething device
    Patent number: D593203
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: May 26, 2009
    Assignee: Playtex Products, Inc.
    Inventors: Adriana B. Kliegman, Diana B. Sierra, Pilar Ayarza
  • Pacifier
    Patent number: D594559
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: June 16, 2009
    Assignee: Playtex Products, Inc.
    Inventors: Adriana B. Kliegman, Diana B. Sierra
  • Pacifier cover
    Patent number: D596302
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: July 14, 2009
    Assignee: Playtex Products Inc.
    Inventors: Adriana B. Kliegman, Diana B. Sierra
  • Teething device
    Patent number: D602595
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: October 20, 2009
    Assignee: Playtex Products, Inc.
    Inventors: Adriana B. Kliegman, Diana B. Sierra, Pilar Ayarza
  • Bowl
    Patent number: D613125
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: April 6, 2010
    Assignee: Playtex Products, Inc.
    Inventors: Diana B. Sierra, Jeremy Giese
  • Plate
    Patent number: D613556
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: April 13, 2010
    Assignee: Playtex Products, Inc.
    Inventors: Diana B. Sierra, Jeremy Giese
  • Bowl
    Patent number: D613999
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: April 20, 2010
    Assignee: Playtex Products, Inc.
    Inventor: Diana B. Sierra
  • Spoon
    Patent number: D614922
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: May 4, 2010
    Assignee: Playtex Products, Inc.
    Inventors: Diana B. Sierra, Jeremy Giese
  • Fork
    Patent number: D615367
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: May 11, 2010
    Assignee: Playtex Products, Inc.
    Inventors: Diana B. Sierra, Adriana Kliegman, Jeremy Giese
  • Spoon
    Patent number: D615368
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: May 11, 2010
    Assignee: Playtex Products, Inc.
    Inventors: Diana B. Sierra, Adriana Kliegman, Jeremy Giese
  • Set of nesting bowls
    Patent number: D626791
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: November 9, 2010
    Assignee: Playtex Products, Inc.
    Inventor: Diana B. Sierra