Patents by Inventor Karen Hyun

Karen Hyun 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).

  • Packaging for a portable consumer device
    Patent number: 8033473
    Abstract: A portable consumer device having an information bearing region is packaged with an anti-tampering member. The region includes information pertaining to an account associated with a payment processing system. With a permanent alteration of the anti-tampering member so as to make the region accessible, a merchant's point of service terminal can interact with the region so as to change a state of the account.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: October 11, 2011
    Assignee: Visa U.S.A. Inc.
    Inventors: Chris Britt, Erin Pursell, Carrie Vriheas, Karen Hyun
  • PACKAGING FOR A PORTABLE CONSUMER DEVICE
    Publication number: 20080257966
    Abstract: A portable consumer device having an information bearing region is packaged with an anti-tampering member. The region includes information pertaining to an account associated with a payment processing system. With a permanent alteration of the anti-tampering member so as to make the region accessible, a merchant's point of service terminal can interact with the region so as to change a state of the account.
    Type: Application
    Filed: April 20, 2007
    Publication date: October 23, 2008
    Inventors: Chris Britt, Erin Pursell, Carrie Vriheas, Karen Hyun
  • Packaging for fraud detection in a portable device
    Patent number: D598280
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: August 18, 2009
    Assignee: Visa U.S.A. Inc.
    Inventors: Chris Britt, Erin Pursell, Carrie Vriheas, Karen Hyun
  • Packaging for fraud detection in a portable device
    Patent number: D616294
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: May 25, 2010
    Assignee: Visa U.S.A. Inc.
    Inventors: Chris Britt, Erin Pursell, Carrie Vriheas, Karen Hyun
  • Packaging for fraud detection in a portable device
    Patent number: D616295
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: May 25, 2010
    Assignee: Visa U.S.A. Inc.
    Inventors: Chris Britt, Erin Pursell, Carrie Vriheas, Karen Hyun
  • Packaging for fraud detection in a portable device
    Patent number: D616296
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: May 25, 2010
    Assignee: Visa U.S.A. Inc.
    Inventors: Chris Britt, Erin Pursell, Carrie Vriheas, Karen Hyun
  • Packaging for fraud detection in a portable device
    Patent number: D616297
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: May 25, 2010
    Assignee: Visa U.S.A. Inc.
    Inventors: Chris Britt, Erin Pursell, Carrie Vriheas, Karen Hyun
  • Packaging for fraud detection in a portable device
    Patent number: D616298
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: May 25, 2010
    Assignee: Visa U.S.A. Inc.
    Inventors: Chris Britt, Erin Pursell, Carrie Vriheas, Karen Hyun
  • Packaging for fraud detection in a portable device
    Patent number: D616736
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: June 1, 2010
    Assignee: Visa U.S.A. Inc.
    Inventors: Chris Britt, Erin Pursell, Carrie Vriheas, Karen Hyun
  • Packaging for fraud detection in a portable device
    Patent number: D616737
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: June 1, 2010
    Assignee: Visa U.S.A. Inc.
    Inventors: Chris Britt, Erin Pursell, Carrie Vriheas, Karen Hyun
  • Packaging for fraud detection in a portable device
    Patent number: D623936
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: September 21, 2010
    Assignee: Visa U.S.A. Inc.
    Inventors: Chris Britt, Erin Pursell, Carrie Vriheas, Karen Hyun